{"title":"Precursors for Amino Acid Synthesis","description":"\u003cp\u003e\u003cstrong\u003ePrecursors for Amino Acid Synthesis\u003c\/strong\u003e — menghimpun senyawa awal dan reagen kiral yang dipakai untuk membangun asam amino non-proteinogenik serta turunan peptida, termasuk kompleks glisinato-nikel bertipe Schiff base dan turunan tiazolidinon-karboksilat yang berperan sebagai templat sintesis asimetris.\u003c\/p\u003e\u003cp\u003ePrecursors for Amino Acid Synthesis dipakai peneliti kimia peptida dan kimia obat untuk memasukkan residu asam amino tak-alami ke dalam rantai peptida melalui sintesis asimetris berbasis kompleks nikel(II)-glisinat, sebuah pendekatan alkilasi stereoselektif yang populer di laboratorium akademik maupun industri farmasi. Turunan tiazolidinon dan imidazolidinon berperan sebagai zat antara siklik atau auksiliari kiral yang mengarahkan stereokimia produk akhir sebelum gugus pelindung dilepas.\u003c\/p\u003e\u003cp\u003eContoh produk dalam koleksi ini: \u003ca href=\"\/en\/products\/tci2510t122352305\"\u003eTCI T1223 19771-63-2 L-2-Thiazolidinone-4-carboxylic Acid\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b610812928\"\u003eTCI B6108 1004755-00-3 tert-Butyl (R)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(R)-1-phenylethyl]imidazolidine-1-carboxylate\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510p173847415\"\u003eTCI P1738 264921-97-3 [N-[1-[2-(2-Pyridylcarboxamido)phenyl]ethylidene]glycinato]nickel\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510b610912929\"\u003eTCI B6109 1149765-08-1 tert-Butyl (S)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(S)-1-phenylethyl]imidazolidine-1-carboxylate\u003c\/a\u003e, \u003ca href=\"\/en\/products\/tci2510p173747414\"\u003eTCI P1737 847654-17-5 [N-[alpha-[2-(Piperidinoacetamido)phenyl]benzylidene]glycinato]nickel\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003ePerhatikan kemurnian enantiomer dan konfigurasi (R)- atau (S)- pada auksiliari kiral seperti turunan imidazolidinon, karena stereokimia awal ini menentukan hasil akhir sintesis asimetris; periksa juga kestabilan kompleks logam terhadap kelembapan saat penyimpanan. 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 Peptide Chemistry, sering dipakai bersamaan dalam satu alur kerja laboratorium:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-amino-acid-derivatives-peptide-chemistry\"\u003eAmino Acid Derivatives [Peptide Chemistry]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-unnatural-amino-acid-derivatives\"\u003eUnnatural Amino Acid Derivatives\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-amine-protection-peptide-chemistry\"\u003eAmine Protection [Peptide Chemistry]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-polymer-supports-for-spps-peptide-chemistry\"\u003ePolymer Supports for SPPS [Peptide Chemistry]\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/en\/collections\/tci-l4-solvents-and-mixtures-for-peptide-synthesis\"\u003eSolvents and Mixtures for Peptide Synthesis\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eKembali ke \u003ca href=\"\/en\/collections\/tci-l3-peptide-chemistry\"\u003ePeptide 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":"tci2510b610812928","title":"TCI B6108 1004755-00-3 tert-Butyl (R)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(R)-1-phenylethyl]imidazolidine-1-carboxylate","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI B6108 tert-Butyl (R)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(R)-1-phenylethyl]imidazolidine-1-carboxylate (CAS 1004755-00-3) is a high-purity heterocyclic building block designed for advanced organic synthesis in research laboratories. This chiral imidazolidine derivative serves as a versatile intermediate for asymmetric synthesis, particularly in medicinal chemistry and drug discovery programs. Its dual (R)-configuration and Boc-protecting group enable precise stereochemical control, making it suitable for constructing nitrogen-containing bioactive molecules and pharmaceutical candidates.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085920448730,"sku":"TCI2510B610812928","price":5312000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6108.jpg?v=1767093185"},{"product_id":"tci2510b610912929","title":"TCI B6109 1149765-08-1 tert-Butyl (S)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(S)-1-phenylethyl]imidazolidine-1-carboxylate","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003etert-Butyl (S)-2-(2,6-Dichlorophenyl)-5-oxo-3-[(S)-1-phenylethyl]imidazolidine-1-carboxylate is a chiral heterocyclic building block widely utilized in stereoselective organic synthesis. Its imidazolidinone core, protected by a Boc group and substituted with 2,6-dichlorophenyl and phenylethyl moieties, makes it a valuable intermediate for constructing bioactive molecular scaffolds. This compound is particularly suited for medicinal chemistry research, asymmetric synthesis, and the development of novel pharmaceutical candidates requiring defined stereochemistry.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48085920514266,"sku":"TCI2510B610912929","price":5312000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510B6109.jpg?v=1767093189"},{"product_id":"tci2510t122352305","title":"TCI T1223 19771-63-2 L-2-Thiazolidinone-4-carboxylic Acid","description":"\u003cp\u003e\u003cstrong\u003eL-2-Thiazolidinone-4-carboxylic Acid\u003c\/strong\u003e (CAS 19771-63-2) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eHPLC Grade\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Synthesis reagent for a wide range of organic chemistry transformations in laboratory and industrial settings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMolecular formula: C4H5NO3S\u003c\/li\u003e\n\u003cli\u003eCAS number: 19771-63-2\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;97.0%(HPLC)(T)\u003c\/li\u003e\n\u003cli\u003eTCI product code: T1223\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e L-2-Oxothiazolidine-4-carboxylic Acid\u003c\/p\u003e\u003cp\u003eAvailable from \u003cstrong\u003eAMI Scientific\u003c\/strong\u003e, the authorised TCI distributor in Indonesia. \u003cstrong\u003eContact us for pricing and stock availability\u003c\/strong\u003e — we ship throughout Indonesia.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"1g","offer_id":48088387616986,"sku":"TCI2510T122352305","price":873000.0,"currency_code":"IDR","in_stock":true},{"title":"5g","offer_id":48088387649754,"sku":"TCI2510T122352306","price":2812000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510T1223.jpg?v=1769143553"}],"url":"https:\/\/amiscientific.com\/en\/collections\/tci-l4-precursors-for-amino-acid-synthesis.oembed","provider":"AMI Scientific","version":"1.0","type":"link"}