{"title":"N-Protected Amino Acids","description":"\u003cp\u003e\u003cstrong\u003eN-Protected Amino Acids\u003c\/strong\u003e — berisi asam amino yang gugus aminanya telah dilindungi dengan gugus seperti Boc, Fmoc, Cbz, atau Alloc, sehingga reaktivitasnya dapat dikendalikan secara selektif selama tahap pembentukan ikatan peptida berurutan pada sintesis fase padat maupun larutan.\u003c\/p\u003e\u003cp\u003eN-Protected Amino Acids ini menjadi komponen dasar sintesis peptida fase padat (SPPS) maupun fase larutan, di mana gugus pelindung dilepas secara bertahap untuk mengatur urutan penyambungan residu. Peneliti kimia peptida memanfaatkannya untuk merakit rantai peptida panjang, termasuk peptida siklik dan peptida termodifikasi, sekaligus menjaga integritas rantai samping selama proses aktivasi dan kopling asam amino.\u003c\/p\u003e\u003cp\u003eContoh produk dalam koleksi ini: \u003ca href=\"\/en\/products\/tci2510a0100160\"\u003eTCI A0100 1115-47-5 N-Acetyl-DL-methionine\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b553712196\"\u003eTCI B5537 96099-84-2 N-(tert-Butoxycarbonyl)-D-threonine Methyl Ester\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510a0105169\"\u003eTCI A0105 10172-89-1 N-Acetyl-D-phenylalanine\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b568412389\"\u003eTCI B5684 51513-80-5 6-[(tert-Butoxycarbonyl)amino]hexanoic Acid N-Succinimidyl Ester\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510a0118191\"\u003eTCI A0118 36546-50-6 N-Acetyl-L-tyrosine Ethyl Ester Monohydrate\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b573512462\"\u003eTCI B5735 20898-44-6 tele-Benzyl-Nalpha-(tert-butoxycarbonyl)-L-histidine\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510a0119193\"\u003eTCI A0119 2280-01-5 N-Acetyl-D-tryptophan\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b585712620\"\u003eTCI B5857 114676-69-6 N-(tert-Butoxycarbonyl)-cis-4-hydroxy-D-proline Methyl Ester\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePilih jenis gugus pelindung sesuai strategi ortogonal yang dipakai (Boc\/Bzl atau Fmoc\/tBu), serta perhatikan kemurnian dan konfigurasi stereokimia agar sesuai dengan protokol sintesis peptida yang direncanakan. Seluruh produk merupakan produk asli Tokyo Chemical Industry (TCI) Jepang, dengan kemurnian, kemasan, dan kondisi penyimpanan tercantum pada halaman masing-masing item.\u003c\/p\u003e\u003cp\u003eKategori lain yang sejajar di bawah Amino Acid Derivatives [Peptide Chemistry], sering dipakai bersamaan dalam satu alur kerja laboratorium:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-proteinogenic-amino-acids\"\u003eProteinogenic Amino Acids\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-side-chain-protected-amino-acids-n-c-termini-free\"\u003eSide Chain Protected Amino Acids (N,C-termini Free)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKembali ke \u003ca href=\"\/en\/collections\/tci-l4-amino-acid-derivatives-peptide-chemistry\"\u003eAmino Acid Derivatives [Peptide Chemistry]\u003c\/a\u003e. Untuk pengadaan volume besar, kemasan khusus, atau grade tertentu, hubungi tim AMI Scientific — distributor resmi TCI Japan di Indonesia — untuk pengecekan ketersediaan dan lead time langsung ke Jepang.\u003c\/p\u003e","products":[{"product_id":"tci2510b573512462","title":"TCI B5735 20898-44-6 tele-Benzyl-Nalpha-(tert-butoxycarbonyl)-L-histidine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003etele-Benzyl-Nalpha-(tert-butoxycarbonyl)-L-histidine (Boc-His(Bzl)-OH) is a doubly protected histidine derivative widely used in solid-phase peptide synthesis (SPPS). The Boc group protects the alpha-amino functionality while the benzyl group protects the imidazole side chain, ensuring regioselective coupling and minimizing undesired side reactions during peptide chain assembly. This building block is essential for synthesizing bioactive peptides, protein interaction probes, and peptide-based drug candidates in both academic and pharmaceutical research settings.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085900001498,"sku":"TCI2510B573512462","price":1465000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085900034266,"sku":"TCI2510B573512463","price":4569000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B5735.jpg?v=1768204440"},{"product_id":"tci2510b585712620","title":"TCI B5857 114676-69-6 N-(tert-Butoxycarbonyl)-cis-4-hydroxy-D-proline Methyl Ester","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eN-(tert-Butoxycarbonyl)-cis-4-hydroxy-D-proline Methyl Ester is a chemical compound widely used in organic and biochemical research, particularly in peptide chemistry. This compound serves as a key building block in the synthesis of complex peptides and proteins, playing a crucial role in the development of bioactive molecules. Its structural complexity makes it an essential tool for scientists working on drug discovery and biotechnology applications. In laboratory settings, it is frequently employed to create modified amino acids that are integral to the design of therapeutic agents and functional biomolecules.\u003c\/p\u003e\n\u003cp\u003eThis compound is valued for its chemical stability under controlled conditions and its reactivity with various reagents during synthesis processes. Its ability to participate in specific chemical reactions makes it a preferred choice for researchers aiming to achieve precise modifications in peptide structures. The compound's high reactivity also allows for efficient and reproducible results in synthetic pathways, which is critical in both academic and industrial research environments. Its purity and consistent quality ensure reliable outcomes in experimental procedures, making it a trusted material in advanced chemical synthesis.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this compound is commonly used in pharmaceutical research, biotechnology, and biochemical analysis. It is particularly relevant in studies related to protein structure and function, as well as in the development of new therapeutic agents. Its availability in pure form and suitable packaging makes it accessible for a wide range of experimental applications, supporting innovation in both academic and industrial research sectors.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePeptide Synthesis: This compound is ideal for synthesizing complex peptides due to its reactivity and structural versatility, enabling the creation of bioactive molecules.\u003c\/li\u003e\n\u003cli\u003eDrug Discovery: It is used in the development of therapeutic agents, as it allows for the modification of amino acid sequences to enhance drug efficacy.\u003c\/li\u003e\n\u003cli\u003eBiochemical Analysis: Its role in protein structure studies makes it valuable for understanding molecular interactions and functional properties.\u003c\/li\u003e\n\u003cli\u003eBiotechnology Research: It supports the creation of modified amino acids, which are essential in the development of novel biotechnological applications.\u003c\/li\u003e\n\u003cli\u003eOrganic Chemistry Studies: Its chemical stability and reactivity make it a key reagent in synthetic pathways for advanced organic chemistry experiments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS number: 114676-69-6\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Peptide Chemistry\u003c\/li\u003e\n\u003cli\u003ePack sizes: Available in various quantities as per supplier specifications\u003c\/li\u003e\n\u003cli\u003ePhysical form: Solid, crystalline or powder depending on packaging\u003c\/li\u003e\n\u003cli\u003eStorage note: Store in a cool, dry place away from moisture and direct sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eThis compound should be stored in a cool, dry environment to maintain its chemical stability and prevent degradation. It is recommended to keep it in airtight containers to minimize exposure to moisture and air, which can affect its reactivity. Due to its high reactivity, it should be handled with care in a well-ventilated laboratory setting, using appropriate personal protective equipment such as gloves and safety goggles. Avoid direct contact with skin and eyes, and ensure proper disposal of any unused material in accordance with local safety regulations. Proper storage and handling are essential to ensure the compound remains effective and safe for use in laboratory applications.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085906948314,"sku":"TCI2510B585712620","price":683000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085906981082,"sku":"TCI2510B585712621","price":1541000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B5857.jpg?v=1769180240"},{"product_id":"tci2510b588712658","title":"TCI B5887 87691-27-8 cis-N-(tert-Butoxycarbonyl)-4-hydroxy-L-proline","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B5887 is cis-N-(tert-Butoxycarbonyl)-4-hydroxy-L-proline, a derivative of the amino acid proline in which the ring nitrogen has been protected with a tert-butoxycarbonyl (Boc) group and which carries a hydroxyl group at the 4-position in the cis orientation. The compound belongs to the family of peptide chemistry raw materials that are very frequently used as chiral building blocks in stepwise peptide synthesis, both on solid phase and in solution phase. The presence of two functional groups of differing reactivity, namely a free carboxylic acid and a secondary hydroxyl, makes this material a flexible starting point for chemists who wish to construct more elaborate molecular frameworks in a controlled and deliberate manner.\u003c\/p\u003e\n\u003cp\u003eThe characteristic that makes this material a preferred choice is its stereochemical purity. The compound is the cis isomer of 4-hydroxyproline, that is, the epimer of the naturally occurring trans-configured hydroxyproline, and it therefore gives researchers access to a different folding pattern of the pyrrolidine ring. That difference in hydroxyl orientation has been shown to influence the ring puckering preference and, ultimately, the conformation of the peptide chain built from it. The Boc protecting group adds a further practical advantage, since it masks the ring nitrogen during coupling steps and can be removed under acidic conditions without disturbing the stereocentres of the molecule, allowing the synthetic sequence to be planned with confidence.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, a building block of this type is typically found in university research groups, pharmaceutical development units, and contract research facilities that work on peptide synthesis and medicinal chemistry programmes. It is generally ordered in modest quantities for exploratory and method-development work rather than for bulk production, and is handled within a standard synthetic organic chemistry setup equipped with a fume hood, an analytical balance, and facilities for chromatographic purification and structural confirmation of the products obtained.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStepwise solid-phase peptide synthesis, where the Boc-protected ring nitrogen allows the residue to be introduced into a growing chain without side reactions at the amine, while the free carboxylic acid serves as the coupling handle.\u003c\/li\u003e\n\u003cli\u003eSolution-phase peptide assembly, in which the compound acts as a defined chiral building block that can be coupled, deprotected, and extended through a planned sequence of transformations under conventional organic synthesis conditions.\u003c\/li\u003e\n\u003cli\u003eConformational studies of peptide chains, because the cis orientation of the 4-hydroxyl group alters pyrrolidine ring puckering and therefore lets researchers probe how proline stereochemistry shapes the overall peptide fold.\u003c\/li\u003e\n\u003cli\u003eMedicinal chemistry scaffold construction, where the secondary hydroxyl offers a selective attachment point for further derivatisation while the carboxylic acid remains available for amide bond formation elsewhere in the molecule.\u003c\/li\u003e\n\u003cli\u003ePreparation of non-natural proline analogues and peptidomimetics, since this epimer of natural trans-hydroxyproline gives access to structural variants that cannot be obtained directly from the naturally occurring amino acid.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS number: 87691-27-8\u003c\/li\u003e\n\u003cli\u003eChemical name: cis-N-(tert-Butoxycarbonyl)-4-hydroxy-L-proline\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Peptide Chemistry\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in the catalogue pack sizes offered by the manufacturer for this item\u003c\/li\u003e\n\u003cli\u003eStorage: keep in the closed original container under the conditions stated on the manufacturer's label\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore the container tightly closed in a cool, dry, and well-ventilated place, away from heat sources, direct sunlight, and moisture, following the storage conditions indicated on the manufacturer's label. Keep the material in its original container or in a chemically compatible, clearly labelled vessel, and close it promptly after each use to limit exposure to atmospheric moisture. Handle the compound in a fume hood using standard laboratory personal protective equipment, including safety glasses, gloves, and a laboratory coat. Weigh and transfer the solid carefully to avoid generating dust, avoid contact with skin and eyes, and wash hands thoroughly after handling. Consult the manufacturer's safety data sheet before use, and dispose of residues and contaminated materials in accordance with applicable laboratory waste procedures.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085908455642,"sku":"TCI2510B588712658","price":1112000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085908488410,"sku":"TCI2510B588712659","price":3257000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B5887.jpg?v=1769180241"},{"product_id":"tci2510b605312855","title":"TCI B6053 58816-69-6 SB 297006","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6053 (CAS 58816-69-6) is a high-quality biochemical compound supplied by Tokyo Chemical Industry, categorized under amino acids and biochemical reagents for life science research. This product is widely used in pharmacological studies involving receptor-ligand interactions, enzyme inhibition assays, and cellular signaling pathway investigations. It serves as a reliable reference standard or research tool in both academic and industrial laboratory settings.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5mg","offer_id":48085916909786,"sku":"TCI2510B605312855","price":3534000.0,"currency_code":"IDR","in_stock":true},{"title":"25mg","offer_id":48085916942554,"sku":"TCI2510B605312856","price":12367000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6053.jpg?v=1768815963"},{"product_id":"tci2510b605712863","title":"TCI B6057 50654-94-9 (tert-Butoxycarbonyl)-D-histidine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e(tert-Butoxycarbonyl)-D-histidine (Boc-D-His-OH) is a protected D-histidine derivative with a Boc group attached to its amino terminus, serving as an essential building block for peptide synthesis. This high-purity reagent from TCI is commonly used in solid-phase and solution-phase peptide synthesis to introduce D-histidine residues into peptide chains, particularly for studies on stereochemical effects on biological activity. It finds broad application in peptide chemistry research, including the development of modified peptides, cyclic peptides, and peptide-based drug candidates with enhanced enzymatic stability.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085917204698,"sku":"TCI2510B605712863","price":1213000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085917237466,"sku":"TCI2510B605712864","price":4140000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6057.jpg?v=1768204481"},{"product_id":"tci2510b607412881","title":"TCI B6074 51871-62-6 N-(tert-Butoxycarbonyl)-L-beta-homophenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6074 N-(tert-Butoxycarbonyl)-L-beta-homophenylalanine (CAS 51871-62-6) is a Boc-protected beta-homologated phenylalanine derivative widely used as a building block in peptide synthesis. Its beta-homo backbone confers enhanced proteolytic stability and distinct conformational properties to synthetic peptides, making it valuable in chemical biology research and peptide drug development. Available in 250mg and 1g packaging, this high-purity reagent is ideal for both solid-phase and solution-phase peptide chemistry applications.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"250mg","offer_id":48085917827290,"sku":"TCI2510B607412881","price":2524000.0,"currency_code":"IDR","in_stock":true},{"title":"1g","offer_id":48085917860058,"sku":"TCI2510B607412882","price":6310000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6074.jpg?v=1771058403"},{"product_id":"tci2510b608812900","title":"TCI B6088 155976-13-9 N-(tert-Butoxycarbonyl)-L-cyclopropylglycine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI's N-(tert-Butoxycarbonyl)-L-cyclopropylglycine (Boc-L-Cpg) is a Boc-protected unnatural amino acid widely employed as a key building block in peptide synthesis. The tert-butoxycarbonyl group provides temporary N-terminal protection during solid-phase or solution-phase peptide coupling, while the cyclopropyl side chain introduces conformational rigidity into the peptide backbone. This compound is particularly valuable in chemical biology research for designing metabolically stable, constrained peptides used in enzyme inhibitor development, structure-activity relationship studies, and protein-protein interaction modulation.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"200mg","offer_id":48085919269082,"sku":"TCI2510B608812900","price":1465000.0,"currency_code":"IDR","in_stock":true},{"title":"1g","offer_id":48085919301850,"sku":"TCI2510B608812901","price":4392000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6088.jpg?v=1768204483"},{"product_id":"tci2510b614812972","title":"TCI B6148 54613-99-9 Boc-Lys(2-Cl-Z)-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eBoc-Lys(2-Cl-Z)-OH is a doubly protected lysine derivative widely employed as a building block in solid-phase peptide synthesis (SPPS). The Boc group protects the α-amino terminus while the 2-Cl-Z group safeguards the ε-amino side chain, enabling selective orthogonal deprotection during peptide chain elongation. This high-purity TCI reagent is suitable for the synthesis of branched peptides, cyclic peptides, and peptide conjugates in pharmaceutical and biochemical research settings.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48085922119898,"sku":"TCI2510B614812972","price":808000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48085922152666,"sku":"TCI2510B614812973","price":2550000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6148.jpg?v=1768204485"},{"product_id":"tci2510b636213230","title":"TCI B6362 13726-76-6 Boc-Arg-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6362, Boc-Arg-OH (CAS 13726-76-6), is an Nα-Boc-protected arginine derivative intended for peptide chemistry applications. The tert-butoxycarbonyl group masks the α-amino function so that coupling reactions proceed selectively, and it can subsequently be removed under acidic conditions within a Boc-based synthetic strategy. Arginine residues contribute the guanidine side chain that underpins molecular recognition, charge-driven interactions, and the design of cell-penetrating peptides. AMI Scientific offers this TCI reagent in 1 g and 5 g pack sizes for solid-phase and solution-phase peptide synthesis in research laboratories.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImaizumi et al. (2000). Anterograde axonal transport of Boc-Arg-Val-Arg-Arg-MCA hydrolyzing enzyme in rat sciatic nerves: cleavage occurs between basic residues. \u003cem\u003eBiochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/s0167-4838(99)00239-3\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/s0167-4838(99)00239-3\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085932933338,"sku":"TCI2510B636213230","price":860000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085932966106,"sku":"TCI2510B636213231","price":2903000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6362.jpg?v=1769180264"},{"product_id":"tci2510b636413234","title":"TCI B6364 5545-52-8 Z-Asp(OtBu)-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6364, Z-Asp(OtBu)-OH (CAS 5545-52-8), is a doubly protected aspartic acid derivative bearing a benzyloxycarbonyl group on the amino function and a tert-butyl ester on the side-chain carboxyl. This orthogonal arrangement lets chemists remove each protecting group under different conditions — hydrogenolysis for the Z group and acid for the tert-butyl ester — giving precise control over each synthetic step. Keeping the side chain masked helps suppress unwanted cyclisation and branching at aspartate residues during chain elongation. AMI Scientific supplies this TCI peptide-chemistry reagent in 5 g and 25 g pack sizes for research use.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKates et al. (1995). Rearrangement of Glu(OtBu)- and Asp(OtBu)-containing peptides upon fluoride treatment in solid-phase synthesis. \u003cem\u003eLetters in Peptide Science\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1007\/bf00127267\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1007\/bf00127267\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHamzé dkk. (2003). Synthesis of (R) and (S) enantiomers of Fmoc-protected 1,2,4-oxadiazole-containing β3-amino acids from Fmoc-(R)-β-HAsp(OtBu)-OH. \u003cem\u003eTetrahedron Letters\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/s0040-4039(03)01471-0\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/s0040-4039(03)01471-0\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48085933097178,"sku":"TCI2510B636413234","price":1112000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48085933129946,"sku":"TCI2510B636413235","price":3761000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6364.jpg?v=1768197087"},{"product_id":"tci2510b643713325","title":"TCI B6437 115951-16-1 1-[(tert-Butoxycarbonyl)amino]cyclohexanecarboxylic Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6437 1-[(tert-Butoxycarbonyl)amino]cyclohexanecarboxylic Acid (CAS 115951-16-1) is a Boc-protected cyclic amino acid in which the amino and carboxyl groups share a quaternary carbon. Its rigid cyclohexane framework makes it valuable for designing conformationally constrained peptides and peptide analogues. The pre-installed Boc group saves a protection step and can be removed under well-established acidic conditions. Store the solid tightly sealed in a cool, dry place away from strong acids, and refer to the manufacturer's safety data sheet before handling.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBadland et al. (2010). An improved synthesis of (1R,3S)-3-[(tert-butoxycarbonyl)amino]cyclohexanecarboxylic acid. \u003cem\u003eTetrahedron: Asymmetry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/j.tetasy.2010.04.049\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/j.tetasy.2010.04.049\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eKadyrov et al. (2021). Convenient Synthesis of (R)-3-[(tert-Butoxycarbonyl)amino]piperidine and (R)-3-[(tert-Butoxycarbonyl)amino]azepane. \u003cem\u003eSynthesis\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1055\/a-1526-7657\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1055\/a-1526-7657\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e(2012). Discussion Addendum For: Efficient Asymmetric Synthesis of N-tert-Butoxycarbonyl a-Amino Acids using 4-tert-Butoxycarbonyl-5,6-Diphenylmorpholin-2-one:. \u003cem\u003eOrganic Syntheses\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.15227\/orgsyn.089.0394\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.15227\/orgsyn.089.0394\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085939912922,"sku":"TCI2510B643713325","price":1742000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085939945690,"sku":"TCI2510B643713326","price":6082000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6437_d1e882c4-5446-4e40-b77f-bf0c8053c12b.jpg?v=1767865775"},{"product_id":"tci2510b648613389","title":"TCI B6486 4530-18-1 Boc-DL-Phe-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6486, Boc-DL-Phe-OH (CAS 4530-18-1), is racemic phenylalanine protected at the amino group with a tert-butoxycarbonyl group. The Boc group is stable to basic and nucleophilic conditions yet readily removed under acidic treatment, making this a dependable building block for solution- and solid-phase peptide synthesis. Its racemic nature makes it particularly cost-effective for coupling method development, chiral analysis reference work, and advanced teaching laboratories. AMI Scientific offers this TCI product in 25 g and 100 g pack sizes, to be stored cool, dry, and tightly closed.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRodriguez et al. (1990). A general route to “carba” peptide bond replacements: Unequivocal synthesis of Boc--Phe-ψ(CH2-CH2)--Ala-OH and Boc--Phe-ψ(CH2-CH2)--Ala-OH.. \u003cem\u003eTetrahedron Letters\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/s0040-4039(00)97829-8\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/s0040-4039(00)97829-8\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHayashi et al. (2014). Development of potent antagonists for formyl peptide receptor 1 based on Boc-Phe-d-Leu-Phe-d-Leu-Phe-OH. \u003cem\u003eBioorganic \u0026amp; Medicinal Chemistry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/j.bmc.2014.06.048\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/j.bmc.2014.06.048\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eKarle et al. (2002). Infinite pleated β-sheet formed by the β-hairpin Boc-β-Phe-β-Phe- d -Pro-Gly-β-Phe-β-Phe-OMe. \u003cem\u003eProceedings of the National Academy of Sciences\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1073\/pnas.022616499\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1073\/pnas.022616499\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48085942960346,"sku":"TCI2510B648613389","price":1566000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48085942993114,"sku":"TCI2510B648613390","price":4544000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6486.jpg?v=1769144627"},{"product_id":"tci2510b649413397","title":"TCI B6494 3601-66-9 Boc-DL-Phg-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6494, Boc-DL-Phg-OH (CAS 3601-66-9), is racemic phenylglycine protected with a tert-butoxycarbonyl group at the amino position. With the aryl ring attached directly to the alpha carbon, phenylglycine offers greater conformational rigidity than phenylalanine and a well-documented tendency toward racemisation during coupling. This makes the DL form especially useful as a reference standard for chiral chromatography method development, coupling condition evaluation, and kinetic resolution studies, in addition to routine peptide synthesis. AMI Scientific supplies this TCI product in a 25 g pack, to be kept cool, dry, tightly closed, and away from strong acid vapours.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48085943255258,"sku":"TCI2510B649413397","price":1566000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6494.jpg?v=1768204508"},{"product_id":"tci2510b655413483","title":"TCI B6554 405-39-0 Z-Lys(z)-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6554 is Z-Lys(Z)-OH, an L-lysine derivative in which both the alpha- and epsilon-amino groups are protected as benzyloxycarbonyl (Cbz\/Z) carbamates. Leaving only the carboxylic acid free, it allows chemists to activate a single site selectively and avoid branching side reactions during peptide bond formation. The Z groups are conventionally removed by palladium-catalysed hydrogenolysis, making this a classic reagent in solution-phase peptide synthesis and lysine-derivative chemistry. AMI Scientific offers this TCI product in a 25 g pack; please refer to the official TCI documentation and safety data sheet before use.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKhan (2010). A Simple \u0026amp; Convenient Solid Phase Synthesis of Bacterial Origin Octapeptide Sequence, Glu-Asp-Gly-Asn-Lys-Pro-Gly-Lys-OH. \u003cem\u003eInternational Journal of Peptide Research and Therapeutics\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1007\/s10989-010-9200-5\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1007\/s10989-010-9200-5\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eCarles-Bonnet et al. (1996). H-Lys-Arg-Asn-Lys-Asn-Asn-OH is the minimal active structure of oxyntomodulin. \u003cem\u003ePeptides\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/0196-9781(96)00001-0\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/0196-9781(96)00001-0\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eGaucher et al. (2006). Influence of crosslinker identity and position on gas-phase dissociation of lys-lys crosslinked peptides. \u003cem\u003eJournal of the American Society for Mass Spectrometry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/j.jasms.2005.11.023\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/j.jasms.2005.11.023\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48085947023578,"sku":"TCI2510B655413483","price":2247000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6554.jpg?v=1768204512"},{"product_id":"tci2510b660513559","title":"TCI B6605 62129-44-6 Boc-Phe(4-I)-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6605 Boc-Phe(4-I)-OH is a Boc-protected 4-iodophenylalanine derivative widely used as a building block in peptide chemistry. The acid-labile Boc group allows controlled deprotection during chain assembly, while the para-iodo substituent serves as a versatile handle for palladium-catalysed cross-coupling. Researchers commonly employ it to incorporate unnatural amino acid residues and to enable late-stage diversification of peptide scaffolds. AMI Scientific supplies this TCI reagent in 1 g and 5 g pack sizes for peptide synthesis, medicinal chemistry, and chemical biology laboratories.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRodriguez et al. (1990). A general route to “carba” peptide bond replacements: Unequivocal synthesis of Boc--Phe-ψ(CH2-CH2)--Ala-OH and Boc--Phe-ψ(CH2-CH2)--Ala-OH.. \u003cem\u003eTetrahedron Letters\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/s0040-4039(00)97829-8\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/s0040-4039(00)97829-8\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eHayashi et al. (2014). Development of potent antagonists for formyl peptide receptor 1 based on Boc-Phe-d-Leu-Phe-d-Leu-Phe-OH. \u003cem\u003eBioorganic \u0026amp; Medicinal Chemistry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/j.bmc.2014.06.048\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/j.bmc.2014.06.048\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eKarle et al. (2002). Infinite pleated β-sheet formed by the β-hairpin Boc-β-Phe-β-Phe- d -Pro-Gly-β-Phe-β-Phe-OMe. \u003cem\u003eProceedings of the National Academy of Sciences\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1073\/pnas.022616499\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1073\/pnas.022616499\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085949907162,"sku":"TCI2510B660513559","price":758000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48085949939930,"sku":"TCI2510B660513560","price":2600000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6605.jpg?v=1768204515"},{"product_id":"tci2510b661413571","title":"TCI B6614 2566-22-5 Bzo-Phe-OH","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6614 (Bzo-Phe-OH) is N-benzoyl phenylalanine, an N-acylated aromatic amino acid derivative. The robust benzoyl amide protection and free carboxylic acid make it a convenient model compound for peptide and enzyme studies. It is frequently used as a reference analyte in HPLC method development and in the evaluation of chiral stationary phases, aided by the UV-active benzoyl chromophore. AMI Scientific supplies this TCI reagent in 5 g and 25 g pack sizes for peptide chemistry, biochemistry, and analytical laboratories.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48085950365914,"sku":"TCI2510B661413571","price":986000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48085950398682,"sku":"TCI2510B661413572","price":3307000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6614.jpg?v=1768204514"},{"product_id":"tci2510c010314045","title":"TCI C0103 7765-11-9 N-Chloroacetyl-DL-phenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0103 N-Chloroacetyl-DL-phenylalanine (CAS 7765-11-9) is a chloroacetylated derivative of racemic phenylalanine, supplied for peptide chemistry and chemical biology research. N-acyl derivatives of racemic amino acids are classic substrates for enzyme-based enantiomer resolution studies, since enzymes typically act on only one configuration. The 1 g pack size suits milligram-scale enzymatic, analytical, and chiral separation work. Store the solid tightly closed in a cool, dry place and handle it with gloves and eye protection, keeping it away from strong bases and amines.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085970878682,"sku":"TCI2510C010314045","price":834000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0103.jpg?v=1769144592"},{"product_id":"tci2510c033314403","title":"TCI C0333 1738-86-9 N-Benzyloxycarbonylglycine 4-Nitrophenyl Ester","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0333 N-Benzyloxycarbonylglycine 4-Nitrophenyl Ester, CAS 1738-86-9, is a Cbz-protected glycine derivative whose carboxyl group is activated as a 4-nitrophenyl ester. This activation allows amide bond formation with free amines without the need for a separate coupling reagent, making it a classic reagent in peptide chemistry. The 4-nitrophenol released during the reaction provides a convenient colorimetric handle, so the compound is also used as a model substrate in enzyme kinetics and protease or esterase assays. AMI Scientific supplies this TCI product in a 1 g pack; keep it tightly closed and protected from moisture, and consult the manufacturer's Safety Data Sheet before use.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085990998234,"sku":"TCI2510C033314403","price":733000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0333.jpg?v=1769144565"},{"product_id":"tci2510c057314762","title":"TCI C0573 2304-96-3 Nalpha-Carbobenzoxy-L-asparagine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eNα-Carbobenzoxy-L-asparagine (TCI C0573, CAS 2304-96-3), commonly written Z-Asn-OH, is an L-asparagine derivative bearing a carbobenzoxy protecting group on the alpha-amino function. This protection allows selective coupling at the carboxyl group during stepwise peptide assembly. The Cbz group is stable under many reaction conditions yet can be removed by hydrogenolysis when deprotection is required. AMI Scientific supplies this TCI product in 1 g and 10 g packs for peptide chemistry and chemical biology laboratories.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086010888410,"sku":"TCI2510C057314762","price":633000.0,"currency_code":"IDR","in_stock":true},{"title":"10g","offer_id":48086010921178,"sku":"TCI2510C057314763","price":1718000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0573.jpg?v=1768204545"},{"product_id":"tci2510c057414764","title":"TCI C0574 2650-64-8 N-Carbobenzoxy-L-glutamine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eN-Carbobenzoxy-L-glutamine (TCI C0574, CAS 2650-64-8), known as Z-Gln-OH, is a Cbz-protected L-glutamine used in controlled peptide chain assembly. The protecting group prevents unwanted side reactions during coupling and can later be cleaved by hydrogenolysis. Glutamine's amide side chain contributes significantly to the conformation and interactions of many biologically active peptides. AMI Scientific offers this TCI product in 5 g and 25 g packs for peptide synthesis and biochemical research.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086010986714,"sku":"TCI2510C057414764","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086011019482,"sku":"TCI2510C057414765","price":1415000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0574.jpg?v=1769144556"},{"product_id":"tci2510c057514766","title":"TCI C0575 1138-80-3 N-Carbobenzoxyglycine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eN-Carbobenzoxyglycine (TCI C0575, CAS 1138-80-3), or Z-Gly-OH, is one of the most fundamental protected amino acids in peptide chemistry. Its simple, side-chain-free structure makes it an ideal model substrate for studying amide bond formation and for evaluating new coupling reagents. The Cbz group remains stable through common reaction conditions and is removed when deprotection is required. AMI Scientific supplies this TCI product in 25 g and 500 g packs for both research and larger routine work.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48086011052250,"sku":"TCI2510C057514766","price":758000.0,"currency_code":"IDR","in_stock":true},{"title":"500g","offer_id":48086011085018,"sku":"TCI2510C057514767","price":6563000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0575.jpg?v=1768197108"},{"product_id":"tci2510c062914840","title":"TCI C0629 1152-61-0 N-Benzyloxycarbonyl-L-aspartic Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0629 N-Benzyloxycarbonyl-L-aspartic Acid (CAS 1152-61-0) is an L-aspartic acid derivative whose alpha-amino group is masked by the benzyloxycarbonyl (Z\/Cbz) protecting group. This protection allows controlled amide bond formation, making the compound a standard building block in solution-phase peptide chemistry. Its two free carboxyl groups also open routes to esters, amides, and other aspartic acid derivatives while preserving the natural L configuration. AMI Scientific supplies this TCI reagent in 5 g and 25 g packs for both small-scale trials and ongoing synthetic programmes.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e(1997). 5527689 Enzymatic coupling of L-phenylalanine methyl ester and N-benzyloxycarbonyl-aspartic acid. \u003cem\u003eBiotechnology Advances\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1016\/s0734-9750(97)88373-5\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1016\/s0734-9750(97)88373-5\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086015443162,"sku":"TCI2510C062914840","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086015475930,"sku":"TCI2510C062914841","price":1313000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0629.jpg?v=1769144554"},{"product_id":"tci2510c063214844","title":"TCI C0632 4132-86-9 N-Benzyloxycarbonyl-DL-alanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0632 N-Benzyloxycarbonyl-DL-alanine (CAS 4132-86-9) is the racemic form of Z-protected alanine, supplied as a mixture of both enantiomers. The benzyloxycarbonyl group is stable under many coupling conditions yet removable by hydrogenolysis, which keeps it a reliable classic in peptide chemistry. Its simple alanine backbone makes it a clean model substrate for studying coupling, deprotection, and chiral separation methods. AMI Scientific provides this TCI reagent in a 10 g pack suited to laboratory research and teaching applications.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"10g","offer_id":48086015607002,"sku":"TCI2510C063214844","price":3811000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0632.jpg?v=1768197116"},{"product_id":"tci2510c063314845","title":"TCI C0633 1142-20-7 N-Carbobenzoxy-L-alanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0633 N-Carbobenzoxy-L-alanine (CAS 1142-20-7) is Z-protected L-alanine, one of the most routinely used protected residues in peptide chemistry. Its free carboxyl group can be activated with standard coupling reagents, while the benzyloxycarbonyl group is removed selectively when the sequence is complete. Because the L configuration is retained, it is well suited to peptides intended for biological evaluation. AMI Scientific offers this TCI reagent in 10 g and 25 g packs for both focused experiments and repeated synthetic work.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"10g","offer_id":48086015672538,"sku":"TCI2510C063314845","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086015705306,"sku":"TCI2510C063314846","price":784000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0633.jpg?v=1768197120"},{"product_id":"tci2510c063414847","title":"TCI C0634 3588-63-4 N-Carbobenzoxy-DL-valine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0634 N-Carbobenzoxy-DL-valine (CAS 3588-63-4) is racemic valine protected at the amino group with a benzyloxycarbonyl (Z\/Cbz) function. Its branched isopropyl side chain introduces steric bulk, making the compound a useful model for studying hindered coupling and deprotection behaviour. The racemic form is equally valuable as a test sample when developing chiral separation methods. AMI Scientific supplies this TCI reagent in a 1 g pack, an efficient size for focused experiments and method development.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086015738074,"sku":"TCI2510C063414847","price":455000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0634.jpg?v=1768197124"},{"product_id":"tci2510c063514848","title":"TCI C0635 1145-80-8 N-Benzyloxycarbonyl-L-serine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0635 N-Benzyloxycarbonyl-L-serine (CAS 1145-80-8) is Z-protected L-serine, supplied with the side-chain hydroxyl group left free. That free hydroxyl makes it valuable both for building serine-containing peptides and for studying side-chain modifications such as etherification or phosphorylation. The benzyloxycarbonyl group remains stable during coupling and is removed selectively by hydrogenolysis when required. AMI Scientific offers this TCI reagent in a 5 g pack for research-scale peptide synthesis and derivative preparation.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSypniewski et al. (2000). (R)-tert-Butoxycarbonylamino-fluorenylmethoxycarbonyl-glycine from (S)-Benzyloxycarbonyl-serine or from Papain Resolution of the Corresponding Amide or Methyl Ester. \u003cem\u003eThe Journal of Organic Chemistry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1021\/jo000736e\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1021\/jo000736e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48276746567898,"sku":"TCI2510C063514848","price":481000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0635.jpg?v=1768197128"},{"product_id":"tci2510c063714851","title":"TCI C0637 2768-56-1 N-Carbobenzoxy-DL-serine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0637 N-Carbobenzoxy-DL-serine is a benzyloxycarbonyl (Cbz) protected form of the amino acid serine, supplied as the racemic DL mixture. The Cbz group offers reliable protection of the α-amino function while remaining removable under catalytic hydrogenolysis, making it a long-standing favourite in solution-phase peptide chemistry. Its free side-chain hydroxyl provides a convenient handle for further functionalisation, including etherification and heterocycle formation. Available in a 10 g pack from AMI Scientific, it suits laboratory-scale synthesis, chiral separation method development, and medicinal chemistry research.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"10g","offer_id":48086015901914,"sku":"TCI2510C063714851","price":1415000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0637.jpg?v=1769144554"},{"product_id":"tci2510c063814852","title":"TCI C0638 7432-21-5 N-Carbobenzoxy-L-tryptophan","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0638 N-Carbobenzoxy-L-tryptophan is a derivative of the amino acid L-tryptophan in which the alpha-amino group has been protected by a benzyloxycarbonyl group, commonly abbreviated as Cbz or Z. The material serves as a building block in stepwise peptide synthesis, both in solution phase and as a starting material for controlled coupling sequences. With the alpha-amine already protected, chemists can selectively activate the carboxyl group and join it to the next amino acid without the risk of cross-reaction or self-polymerisation. In peptide chemistry laboratories, compounds of this type form the backbone of daily work because they determine the success of the chain elongation step.\u003c\/p\u003e\n\u003cp\u003eThe characteristic that makes this material a preferred choice lies in the very well understood behaviour of the Z protecting group. The Z group is relatively stable towards basic conditions and weak acids, yet it can be removed cleanly by catalytic hydrogenolysis or under certain strong acid conditions, making it complementary to other protection strategies such as Boc and Fmoc. The preserved L configuration is essential because bioactive peptides demand high stereochemical purity. In addition, the indole core of the tryptophan side chain contributes the aromatic character that many target sequences depend on, so the integrity of this building block matters throughout the synthetic route.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, materials of this kind are typically found in university research groups, peptide and medicinal chemistry laboratories, and institutional research units working on synthetic sequences at bench scale. Its role is usually as a reference building block for coupling method development, for teaching protection and deprotection strategy, and for preparing short peptide fragments. Because the supply of specialised amino acid derivatives is not always readily available locally, research teams generally plan their requirements against the schedule of the synthetic work being carried out.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStepwise solution-phase peptide synthesis, where the protected alpha-amine allows the carboxyl group to be activated and coupled to the next residue without competing self-condensation reactions occurring in the flask.\u003c\/li\u003e\n\u003cli\u003ePreparation of short peptide fragments containing tryptophan, since the compound supplies the intact indole-bearing side chain together with a protecting group that can be removed under well characterised conditions.\u003c\/li\u003e\n\u003cli\u003eCoupling reagent and method development studies, because a building block with predictable protection behaviour gives a reliable baseline for comparing reaction efficiency between different activation approaches.\u003c\/li\u003e\n\u003cli\u003eTeaching and training in protecting group strategy, where the complementary relationship between Z, Boc and Fmoc chemistry can be demonstrated practically on a single well documented amino acid derivative.\u003c\/li\u003e\n\u003cli\u003eStereochemical integrity studies in peptide chemistry, as the preserved L configuration makes this material suitable for evaluating whether a chosen coupling protocol causes racemisation during chain assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI (Tokyo Chemical Industry)\u003c\/li\u003e\n\u003cli\u003eCAS number: 7432-21-5\u003c\/li\u003e\n\u003cli\u003eChemical name: N-Carbobenzoxy-L-tryptophan, also written as Z-L-tryptophan\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Peptide Chemistry\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard TCI research catalogue pack sizes; confirm the required quantity when ordering\u003c\/li\u003e\n\u003cli\u003eStorage: keep in a tightly closed container, protected from light and moisture, in accordance with the manufacturer's stated conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore the container tightly closed in a cool, dry place away from direct sunlight and sources of moisture, following the storage conditions stated by the manufacturer on the label and the accompanying safety data sheet. Keep the material in its original container or in a clean, chemically compatible, well sealed vessel, and label any aliquots clearly. Handle the solid in a fume hood or a well ventilated area, using safety glasses, gloves and a laboratory coat, and avoid generating dust during weighing. Allow refrigerated material to reach room temperature before opening to prevent moisture condensation. Dispose of residues and contaminated consumables through the laboratory's chemical waste procedure.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086015934682,"sku":"TCI2510C063814852","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086015967450,"sku":"TCI2510C063814853","price":1237000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0638.jpg?v=1768204549"},{"product_id":"tci2510c064014854","title":"TCI C0640 2304-94-1 N-Carbobenzoxy-beta-alanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0640 N-Carbobenzoxy-beta-alanine is the Cbz-protected derivative of beta-alanine, an amino acid whose three-carbon backbone introduces added conformational flexibility. It is widely employed as a flexible spacer that separates functional groups and relieves steric crowding within a target molecule. The protected amine can be liberated selectively by hydrogenolysis, while the free carboxylic acid is readily activated with standard coupling reagents. AMI Scientific offers this TCI product in 1 g and 10 g packs, covering both exploratory work and ongoing synthetic projects.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086016000218,"sku":"TCI2510C064014854","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"10g","offer_id":48086016032986,"sku":"TCI2510C064014855","price":1844000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0640.jpg?v=1768204551"},{"product_id":"tci2510c064114856","title":"TCI C0641 13058-16-7 N-Carbobenzoxy-DL-tryptophan","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eN-Carbobenzoxy-DL-tryptophan is a chemical compound widely used in chemical and biochemical experiments, particularly in peptide and protein research. This compound plays a crucial role in the synthesis of peptides due to its structural properties that facilitate efficient peptide bond formation. In laboratory settings, it is essential for constructing complex molecules that are vital in drug discovery, biotechnology, and biochemical analysis. Its unique chemical structure enables it to interact with enzymes and proteins in a specific manner, making it a valuable tool for biochemists and researchers.\u003c\/p\u003e\n\u003cp\u003eThe compound is known for its chemical stability and good reactivity, which are key factors in its popularity among researchers. These properties allow it to participate effectively in various chemical reactions without degrading or losing its functionality. Its ability to remain stable under different experimental conditions ensures reliable results in laboratory experiments. Additionally, its reactivity supports the formation of complex molecular structures, which is critical in the development of new pharmaceuticals and biochemical studies.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, N-Carbobenzoxy-DL-tryptophan is commonly used in chemical and biochemical research, especially in academic institutions and research organizations. It is an essential component in peptide synthesis experiments and molecular structure analysis. Its role in these applications highlights its importance in advancing scientific knowledge and innovation in the field of biochemistry.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePeptide Synthesis: This compound is ideal for peptide synthesis due to its ability to form stable peptide bonds efficiently, supporting the creation of complex molecular structures.\u003c\/li\u003e\n\u003cli\u003eDrug Discovery: It is frequently used in the development of new pharmaceuticals, as it helps in the synthesis of bioactive compounds that target specific biological pathways.\u003c\/li\u003e\n\u003cli\u003eBiotransformation Studies: Its reactivity allows it to be a key component in studies involving enzyme activity and protein interactions, aiding in understanding metabolic processes.\u003c\/li\u003e\n\u003cli\u003eStructural Analysis: It is used in molecular structure analysis to study the behavior of proteins and enzymes under various conditions.\u003c\/li\u003e\n\u003cli\u003eBiochemical Research: Its stability and reactivity make it a preferred choice for experiments requiring precise chemical interactions and controlled reaction environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS Number: 13058-16-7\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Peptide Chemistry\u003c\/li\u003e\n\u003cli\u003ePack Sizes: Available in various quantities as per supplier specifications\u003c\/li\u003e\n\u003cli\u003ePhysical Form: Solid powder\u003c\/li\u003e\n\u003cli\u003eStorage Note: Store in a cool, dry place away from light\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eN-Carbobenzoxy-DL-tryptophan should be stored in a cool, dry place away from direct light to maintain its chemical stability and prevent degradation. It is recommended to use airtight containers to protect the compound from moisture and contaminants. Proper labeling of containers is essential to ensure safe handling and prevent accidental exposure. In laboratory settings, it should be handled with appropriate personal protective equipment, such as gloves and safety goggles, to minimize contact with skin and eyes. Regular monitoring of storage conditions is advised to ensure the compound remains in optimal condition for use in experiments. Proper storage practices not only enhance the longevity of the compound but also contribute to the safety and efficiency of laboratory operations.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086016065754,"sku":"TCI2510C064114856","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48086016098522,"sku":"TCI2510C064114857","price":733000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0641.jpg?v=1769144553"},{"product_id":"tci2510c064214858","title":"TCI C0642 3588-60-1 N-Carbobenzoxy-DL-leucine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0642 N-Carbobenzoxy-DL-leucine is the racemic, Cbz-protected form of leucine, an amino acid defined by its hydrophobic isobutyl side chain. Protection of the amino group directs coupling chemistry exclusively to the free carboxylic acid, which is essential for controlled peptide bond formation. As a DL mixture it is well suited to stereochemistry studies and to developing chiral separation methods where both enantiomers are needed. AMI Scientific supplies this TCI item in 1 g and 5 g packs for exploratory and repeat-scale laboratory synthesis.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086016131290,"sku":"TCI2510C064214858","price":581000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48086016164058,"sku":"TCI2510C064214859","price":1920000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0642.jpg?v=1771058420"},{"product_id":"tci2510c064314860","title":"TCI C0643 3588-57-6 N-Carbobenzoxy-DL-phenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0643 N-Carbobenzoxy-DL-phenylalanine is the racemic, Cbz-protected derivative of phenylalanine, featuring the characteristic aromatic benzyl side chain. The protecting group allows selective activation of the carboxyl terminus and is cleanly removed by catalytic hydrogenolysis when deprotection is required. Its racemic nature makes it a useful substrate for enzymatic resolution studies and for assessing enantioselectivity in biocatalysis. AMI Scientific offers this TCI product in 10 g and 25 g packs to support medium-scale peptide and medicinal chemistry work.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"10g","offer_id":48086016491738,"sku":"TCI2510C064314860","price":1313000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086016524506,"sku":"TCI2510C064314861","price":2197000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0643.jpg?v=1768197132"},{"product_id":"tci2510c066014888","title":"TCI C0660 1161-13-3 N-Benzyloxycarbonyl-L-phenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0660 N-Benzyloxycarbonyl-L-phenylalanine (CAS 1161-13-3), commonly abbreviated Z-L-Phe-OH, is an L-phenylalanine derivative whose amino group is protected with the classical benzyloxycarbonyl (Cbz) group. The Cbz group is stable to many coupling conditions yet cleanly removed by catalytic hydrogenolysis, making it orthogonal to acid-labile protecting groups such as Boc. This makes the reagent a dependable building block for solution-phase peptide synthesis, peptidomimetic work, and enzymatic studies involving proteases. AMI Scientific supplies this TCI product in 5 g and 25 g packs for research use; keep it tightly closed in a cool, dry, light-protected place and consult the manufacturer's Safety Data Sheet before use.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmbroso et al. (1994). In vitro embryotoxicity of the cysteine proteinase inhibitors benzyloxycarbonyl‐phenylalanine‐alanine‐diazomethane (Z‐Phe‐Ala‐CHN2) and benzyloxycarbony1‐phenylalanine‐phenylalanine‐diazomethane (Z‐Phe‐Phe‐CHN2). \u003cem\u003eTeratology\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1002\/tera.1420500307\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1002\/tera.1420500307\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086018883802,"sku":"TCI2510C066014888","price":505000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086018916570,"sku":"TCI2510C066014889","price":1415000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0660.jpg?v=1768204556"},{"product_id":"tci2510c066114890","title":"TCI C0661 29880-22-6 Nalpha-Carbobenzoxy-DL-asparagine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0661 Nalpha-Carbobenzoxy-DL-asparagine (CAS 29880-22-6) is a racemic asparagine derivative in which the alpha-amino group is masked by the carbobenzoxy (Cbz) protecting group. The Cbz group withstands common coupling conditions while remaining cleanly removable by catalytic hydrogenolysis, which makes the reagent convenient for solution-phase peptide assembly. Its racemic nature is also valuable for chiral resolution studies, including enzymatic and chromatographic separation method development. AMI Scientific offers this TCI product in 1 g and 10 g packs for research use; store it tightly closed in a cool, dry, light-protected place and follow the manufacturer's Safety Data Sheet.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086019342554,"sku":"TCI2510C066114890","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"10g","offer_id":48086019375322,"sku":"TCI2510C066114891","price":1515000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0661.jpg?v=1768204555"},{"product_id":"tci2510c066214892","title":"TCI C0662 2448-45-5 N-Benzyloxycarbonyl-D-phenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0662 N-Benzyloxycarbonyl-D-phenylalanine (CAS 2448-45-5), or Z-D-Phe-OH, is the D-enantiomer of Cbz-protected phenylalanine. Incorporating D-residues into peptides typically improves resistance to proteolytic degradation, which makes this reagent valuable in peptidomimetic and bioactive peptide design. The benzyloxycarbonyl group protects the amino function during coupling and is removed by catalytic hydrogenolysis, allowing orthogonal use alongside acid-labile protecting groups. AMI Scientific provides this TCI product in 1 g and 5 g packs for research use; keep it tightly closed in a cool, dry, light-protected place and refer to the manufacturer's Safety Data Sheet before handling.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmbroso et al. (1994). In vitro embryotoxicity of the cysteine proteinase inhibitors benzyloxycarbonyl‐phenylalanine‐alanine‐diazomethane (Z‐Phe‐Ala‐CHN2) and benzyloxycarbony1‐phenylalanine‐phenylalanine‐diazomethane (Z‐Phe‐Phe‐CHN2). \u003cem\u003eTeratology\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1002\/tera.1420500307\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1002\/tera.1420500307\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086019408090,"sku":"TCI2510C066214892","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48086019440858,"sku":"TCI2510C066214893","price":1616000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0662.jpg?v=1768197136"},{"product_id":"tci2510c066314894","title":"TCI C0663 63648-73-7 N-Carbobenzoxy-D-glutamic Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0663 N-Carbobenzoxy-D-glutamic Acid (CAS 63648-73-7), or Z-D-Glu-OH, is a D-glutamic acid derivative whose alpha-amino group is protected by the carbobenzoxy group. With carboxyl functions at both the alpha position and the side chain, it serves as a polar, acidic building block for solution-phase peptide synthesis. D-glutamate is a characteristic component of bacterial peptidoglycan, so its protected derivatives are frequently used in cell-wall biosynthesis studies and antibacterial research. AMI Scientific supplies this TCI product in 5 g and 25 g packs for research use; store it tightly closed in a cool, dry place and consult the manufacturer's Safety Data Sheet before handling.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086019506394,"sku":"TCI2510C066314894","price":986000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086019539162,"sku":"TCI2510C066314895","price":3257000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0663.jpg?v=1768204556"},{"product_id":"tci2510c066414896","title":"TCI C0664 26607-51-2 N-Carbobenzoxy-D-alanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0664 N-Carbobenzoxy-D-alanine (CAS 26607-51-2), commonly written Z-D-Ala-OH, is a Cbz-protected D-alanine building block for peptide chemistry. Its small methyl side chain makes it a convenient model substrate for coupling studies and for examining racemisation behaviour during amide bond formation. Because D-alanine is a hallmark component of bacterial peptidoglycan, protected derivatives are widely applied in cell-wall and antibiotic research. AMI Scientific offers this TCI product in 1 g, 5 g, and 25 g packs for research use; store it tightly closed in a cool, dry, light-protected place and review the manufacturer's Safety Data Sheet before use.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086019571930,"sku":"TCI2510C066414896","price":431000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48086019604698,"sku":"TCI2510C066414897","price":1187000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086019637466,"sku":"TCI2510C066414898","price":3534000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0664.jpg?v=1768204557"},{"product_id":"tci2510c066614901","title":"TCI C0666 4474-86-6 Nalpha-Carbobenzoxy-D-asparagine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0666 Nalpha-Carbobenzoxy-D-asparagine (CAS 4474-86-6) is a Cbz-protected D-asparagine building block for peptide chemistry. Its polar carboxamide side chain contributes hydrogen-bonding interactions that influence peptide conformation, while the D configuration supports the design of protease-resistant, non-natural sequences. The benzyloxycarbonyl group keeps the alpha-amino function masked during coupling and is later removed under mild hydrogenolysis conditions. AMI Scientific supplies this TCI product in 100 mg and 1 g packs for research use; store it tightly closed in a cool, dry, light-protected place and consult the manufacturer's Safety Data Sheet before handling.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"100mg","offer_id":48086019735770,"sku":"TCI2510C066614901","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"1g","offer_id":48086019768538,"sku":"TCI2510C066614902","price":657000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0666.jpg?v=1768204559"},{"product_id":"tci2510c068914930","title":"TCI C0689 78663-07-7 N-Carbobenzoxy-D-aspartic Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0689 N-Carbobenzoxy-D-aspartic Acid is a Cbz-protected D-configured aspartic acid derivative used in peptide chemistry. The carbobenzoxy group masks the amino function during coupling and can later be removed by hydrogenolysis under comparatively mild conditions. Its D configuration makes it valuable for building peptidomimetics and protease-resistant sequences in chemical biology research. AMI Scientific supplies this TCI solid in convenient package sizes; keep the container tightly closed, protected from moisture, and stored as directed on the official label and SDS.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eZhou et al. (2009). Chiral Ligand Exchange Potentiometric Aspartic Acid Sensors with Polysiloxane Films Containing a Chiral LigandN-Carbobenzoxy-Aspartic Acid. \u003cem\u003eAnalytical Chemistry\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1021\/ac801751n\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1021\/ac801751n\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086020849882,"sku":"TCI2510C068914930","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48086020882650,"sku":"TCI2510C068914931","price":808000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0689.jpg?v=1768204560"},{"product_id":"tci2510c071314965","title":"TCI C0713 1148-11-4 N-Benzyloxycarbonyl-L-proline","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0713 N-Benzyloxycarbonyl-L-proline is the amino acid proline with its secondary amino group protected by a benzyloxycarbonyl (Z) group. Proline holds a special position among the twenty protein-forming amino acids because its side chain closes back onto the nitrogen atom to form a pyrrolidine ring, producing a rigid secondary amine. In this protected form, the compound becomes an important building block in peptide synthesis, particularly when researchers wish to introduce a conformation-restricting element into a chain. The presence of proline often determines the folding pattern and biological activity of the resulting peptide.\u003c\/p\u003e\n\u003cp\u003eThe property that makes this material a frequent choice is the combination of the structural rigidity of the pyrrolidine ring with the reliability of the Z protecting group. The pyrrolidine ring restricts bond rotation, so peptides containing it tend to form particular turns or bends, a feature exploited in the design of peptidomimetics. The Z group itself resists a wide range of reaction conditions yet can be removed cleanly by catalytic hydrogenolysis, giving considerable freedom in constructing orthogonal protection strategies. The protected proline framework is therefore widely used across synthetic routes.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this building block is typically found in university and institutional research groups working on peptide chemistry, chemical biology, and medicinal chemistry. It is used in solution-phase and solid-phase peptide assembly, in graduate and postgraduate research projects, and in laboratories preparing peptide fragments for structural or biological evaluation. Its role is that of a standard, well-characterised reagent within multi-step synthetic work rather than a routine analytical consumable.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePeptide synthesis — serves as a protected proline residue that can be coupled into a growing chain without side reactions at the secondary amino group, then deprotected when required.\u003c\/li\u003e\n\u003cli\u003eConformational restriction studies — the pyrrolidine ring limits backbone rotation, allowing researchers to deliberately introduce turns and bends when investigating how peptide shape governs function.\u003c\/li\u003e\n\u003cli\u003ePeptidomimetic design — provides the rigid proline scaffold used to build molecules that mimic natural peptide structures while offering modified conformational and structural behaviour.\u003c\/li\u003e\n\u003cli\u003eOrthogonal protection strategies — the Z group withstands many reaction conditions yet is cleaved cleanly by catalytic hydrogenolysis, letting chemists sequence deprotection steps in complex multi-step syntheses.\u003c\/li\u003e\n\u003cli\u003eChemical biology research — supplies a defined proline building block for preparing peptide fragments whose folding and biological activity are then evaluated in downstream experimental studies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI\u003c\/li\u003e\n\u003cli\u003eCAS Number: 1148-11-4\u003c\/li\u003e\n\u003cli\u003eChemical name: N-Benzyloxycarbonyl-L-proline\u003c\/li\u003e\n\u003cli\u003eProduct code: C0713\u003c\/li\u003e\n\u003cli\u003eCategory: Chemistry \u0026gt; Chemical Biology \u0026gt; Peptide Chemistry\u003c\/li\u003e\n\u003cli\u003eStorage: refer to the manufacturer's label and safety data sheet for the specified storage conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling and Storage\u003c\/h3\u003e\n\u003cp\u003eStore the container tightly closed in a cool, dry location away from direct sunlight, moisture, and incompatible materials, following the storage conditions stated on the manufacturer's label and safety data sheet. Keep the material in its original supplier container, or in a clean, well-sealed, chemically compatible vessel that is clearly labelled with the substance name and CAS number. Handle in a well-ventilated area or fume hood using appropriate personal protective equipment, including gloves, safety glasses, and a laboratory coat. Avoid generating dust, and close the container promptly after weighing to limit moisture uptake. Dispose of residues and contaminated materials in accordance with applicable institutional and local chemical waste regulations.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086023110874,"sku":"TCI2510C071314965","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086023143642,"sku":"TCI2510C071314966","price":1389000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0713.jpg?v=1768204559"},{"product_id":"tci2510c073414986","title":"TCI C0734 1155-62-0 N-Benzyloxycarbonyl-L-glutamic Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0734 N-Benzyloxycarbonyl-L-glutamic Acid (Z-Glu-OH, CAS 1155-62-0) is an L-glutamic acid derivative whose amino group is protected with the classical benzyloxycarbonyl (Cbz) group. The Z group is stable under mild acidic and basic conditions yet is removed cleanly by catalytic hydrogenolysis, which makes it a dependable choice for orthogonal protection schemes. It is widely used in solution-phase peptide synthesis, N-carboxyanhydride monomer preparation, and poly(glutamic acid) research. AMI Scientific offers 25 g and 100 g packs; keep the solid tightly closed in a cool, dry place and follow the storage temperature stated on the manufacturer's label.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"25g","offer_id":48086024061146,"sku":"TCI2510C073414986","price":2121000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48086024093914,"sku":"TCI2510C073414987","price":6361000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0734.jpg?v=1768204560"},{"product_id":"tci2510c073914992","title":"TCI C0739 2018-66-8 N-Benzyloxycarbonyl-L-leucine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0739 N-Benzyloxycarbonyl-L-leucine is a Cbz-protected form of L-leucine widely used as a building block in peptide chemistry. The benzyloxycarbonyl group offers robust protection of the alpha-amino function while remaining removable by catalytic hydrogenolysis. Its free carboxylic acid can be readily activated for amide bond formation using common coupling reagents. AMI Scientific supplies this TCI product in 5 g and 25 g pack sizes for both exploratory and routine synthetic work.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086025699546,"sku":"TCI2510C073914992","price":607000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086025732314,"sku":"TCI2510C073914993","price":1742000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0739.jpg?v=1769180313"},{"product_id":"tci2510c075215000","title":"TCI C0752 21691-43-0 N-Carbobenzoxy-DL-norvaline","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0752 N-Carbobenzoxy-DL-norvaline is the racemic, Cbz-protected form of the non-proteinogenic amino acid norvaline. The benzyloxycarbonyl group protects the amino function during amide coupling and can later be removed by catalytic hydrogenolysis. Its straight-chain propyl side chain provides a useful hydrophobic alternative to branched valine in structure-activity studies. AMI Scientific offers this TCI product in 5 g and 25 g pack sizes for peptide chemistry laboratories.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086026453210,"sku":"TCI2510C075215000","price":733000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086026485978,"sku":"TCI2510C075215001","price":2752000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0752.jpg?v=1768197140"},{"product_id":"tci2510c075315002","title":"TCI C0753 5105-78-2 N-Carbobenzoxy-4-aminobutyric Acid","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0753 N-Carbobenzoxy-4-aminobutyric Acid is a Cbz-protected form of GABA, an omega-amino acid with a four-carbon backbone. The extended chain makes it a convenient flexible spacer between functional domains in peptides and conjugates. The benzyloxycarbonyl group protects the amine during coupling and is removable by catalytic hydrogenolysis. AMI Scientific supplies this TCI product in 1 g and 25 g pack sizes for peptide and bioconjugation chemistry.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086026518746,"sku":"TCI2510C075315002","price":455000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086026551514,"sku":"TCI2510C075315003","price":2297000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0753.jpg?v=1769144549"},{"product_id":"tci2510c075715007","title":"TCI C0757 1234-35-1 Nalpha-Carbobenzoxy-L-arginine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0757 Nalpha-Carbobenzoxy-L-arginine is L-arginine selectively protected at the alpha-amino group with a benzyloxycarbonyl moiety, leaving the guanidine side chain free. This selective protection supports directed peptide bond formation in solution-phase synthesis using Z-based strategies. Protected arginine derivatives are also classical starting materials for chromogenic substrates used in trypsin-like protease and esterase assays. AMI Scientific offers this TCI product in 1 g and 25 g pack sizes.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086026715354,"sku":"TCI2510C075715007","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086026748122,"sku":"TCI2510C075715008","price":1313000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0757.jpg?v=1768204563"},{"product_id":"tci2510c075915009","title":"TCI C0759 26699-00-3 N-Carbobenzoxy-L-isoleucine Dicyclohexylammonium Salt","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0759 N-Carbobenzoxy-L-isoleucine Dicyclohexylammonium Salt is the DCHA salt of Cbz-protected L-isoleucine. Salt formation with dicyclohexylamine typically yields a crystalline solid that is easier to purify and handle than the free acid. The free acid is usually liberated by dilute acid wash and extraction prior to peptide coupling. AMI Scientific supplies this TCI product in a 1 g pack size for laboratory-scale peptide synthesis.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086026780890,"sku":"TCI2510C075915009","price":1010000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0759.jpg?v=1768204565"},{"product_id":"tci2510c076015010","title":"TCI C0760 15027-13-1 N-Carbobenzoxy-DL-norleucine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0760 N-Carbobenzoxy-DL-norleucine is the racemic, Cbz-protected form of norleucine, a straight-chain isomer of leucine. Because norleucine is absent from natural proteins, its derivatives are frequently used in amino acid analysis and structure-activity comparisons. The benzyloxycarbonyl group allows direct use in solution-phase peptide synthesis and is removable by catalytic hydrogenolysis. AMI Scientific offers this TCI product in a 1 g pack size for research laboratories.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086026813658,"sku":"TCI2510C076015010","price":1036000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0760.jpg?v=1769180309"},{"product_id":"tci2510c076115011","title":"TCI C0761 1149-26-4 N-Carbobenzoxy-L-valine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0761 N-Carbobenzoxy-L-valine (CAS 1149-26-4) is a Cbz-protected L-valine derivative widely used in peptide chemistry. The benzyloxycarbonyl group shields the amino function during coupling steps and can later be removed under selective conditions such as hydrogenolysis. It serves as a practical building block for solution-phase peptide synthesis, fragment condensation, and the preparation of peptidomimetic compounds. AMI Scientific offers this TCI product in 5 g and 25 g pack sizes to suit both method development and routine synthetic work.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086026846426,"sku":"TCI2510C076115011","price":481000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086026879194,"sku":"TCI2510C076115012","price":1010000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0761.jpg?v=1768204566"},{"product_id":"tci2510c076215013","title":"TCI C0762 N-Chloroacetyl-D-phenylalanine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C0762 N-Chloroacetyl-D-phenylalanine is an N-acylated phenylalanine derivative bearing a reactive chloroacetyl group. Its D configuration makes it useful as a reference substrate in enzymatic resolution studies, where acylase enzymes typically act stereoselectively. The chloroacetyl moiety also provides a convenient handle for nucleophilic substitution and further derivatisation. AMI Scientific supplies this TCI item in a 1 g pack, a size well suited to exploratory research and method development.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48086026911962,"sku":"TCI2510C076215013","price":4165000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C0762.jpg?v=1768204567"},{"product_id":"tci2510c135115866","title":"TCI C1351 19728-63-3 N-Benzyloxycarbonyl-L-threonine","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI C1351 N-Benzyloxycarbonyl-L-threonine (CAS 19728-63-3), commonly known as Z-L-Thr-OH, is an amino-protected threonine derivative for peptide chemistry. The benzyloxycarbonyl group is removed under neutral hydrogenolysis conditions, making it fully orthogonal to acid- and base-labile protecting groups such as Boc and Fmoc. It is routinely used in solution-phase peptide synthesis, glycopeptide fragment preparation, and the construction of modified peptide analogues. AMI Scientific supplies this TCI reagent in a 10 g pack size for research laboratories.\u003c\/p\u003e\n\u003ch3\u003eScientific References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDelacotte et al. (1992). Oxidation, With Chiral Retention, of Benzyloxycarbonyl Threonine Methyl Ester. \u003cem\u003eSynthetic Communications\u003c\/em\u003e \u003ca href=\"https:\/\/doi.org\/10.1080\/00397919209409256\" target=\"_blank\" rel=\"nofollow noopener\"\u003edoi:10.1080\/00397919209409256\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003csmall\u003eReferences were compiled automatically from Crossref and every DOI was verified to exist. AMI Scientific is not affiliated with the authors or the publishers.\u003c\/small\u003e\u003c\/p\u003e","brand":"TCI","offers":[{"title":"10g","offer_id":48086065119450,"sku":"TCI2510C135115866","price":2273000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510C1351.jpg?v=1768204590"}],"url":"https:\/\/amiscientific.com\/en\/collections\/tci-l4-n-protected-amino-acids.oembed?page=13","provider":"AMI Scientific","version":"1.0","type":"link"}