{"title":"{Disable Category} Zwitterionic Surfactants (for Biochemistry)","description":"\u003cp\u003e{Disable Category} Zwitterionic Surfactants (for Biochemistry) — reagen TCI untuk riset dan industri. Tersedia di Indonesia melalui AMI Scientific.\u003c\/p\u003e","products":[{"product_id":"tci2510d386024259","title":"TCI D3860 14933-08-5 Dodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI D3860 Dodecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt is a zwitterionic surfactant of the sulfobetaine class, prepared for biochemical research use. Its molecule carries a dual-charged head group — a positively charged quaternary ammonium centre and a negatively charged sulfonate group held within a single structure — paired with a hydrophobic dodecyl hydrocarbon tail. This arrangement allows the compound to act as a detergent capable of solubilising membrane proteins and disrupting lipid structures, while remaining net neutral in overall charge across the biological working pH range commonly used in the laboratory.\u003c\/p\u003e\n\u003cp\u003eThe zwitterionic character of this material is the principal reason it is selected over alternatives. Unlike strongly ionic detergents such as SDS, which impose excess charge on proteins, sulfobetaines solubilise and denature more gently, so many proteins can still be analysed according to their native charge. This property matters a great deal in two-dimensional electrophoresis, isoelectric focusing, and proteomic sample preparation. In addition, zwitterionic surfactants generally do not interfere with ion exchange chromatography, because they do not bind to charged resin, which gives the analyst greater freedom in designing a purification workflow.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this reagent is typically used in university research groups, biotechnology institutes, and protein and proteomics laboratories where membrane protein extraction and charge-based separation are routine. It is normally purchased in research-scale quantities for method development and repeat sample preparation rather than for production use, and is handled alongside buffers, chaotropic agents, and other detergents as part of a standard protein solubilisation and electrophoresis sample workflow.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMembrane protein solubilisation: the hydrophobic dodecyl tail inserts into lipid structures and disrupts them, releasing integral membrane proteins into solution without the excess charge loading caused by strongly ionic detergents.\u003c\/li\u003e\n\u003cli\u003eTwo-dimensional electrophoresis sample preparation: because the surfactant is net neutral at biological working pH, proteins retain their native charge and can be resolved correctly in the charge-based first dimension.\u003c\/li\u003e\n\u003cli\u003eIsoelectric focusing: the zwitterionic head group does not add net charge to the protein, so isoelectric points are not artificially shifted and focusing behaviour reflects the true protein character.\u003c\/li\u003e\n\u003cli\u003eProteomic sample preparation: gentle solubilisation and denaturation keep a wide range of proteins in an analysable state, supporting reproducible extraction from complex biological samples before downstream separation.\u003c\/li\u003e\n\u003cli\u003eIon exchange chromatography workflows: zwitterionic surfactants generally do not bind to charged resin, so this detergent can remain in the sample without interfering with column behaviour or purification design.\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: 14933-08-5\u003c\/li\u003e\n\u003cli\u003eCatalogue code: D3860\u003c\/li\u003e\n\u003cli\u003eCategory: Life Science \u0026gt; Biochemicals and Reagents \u0026gt; Denaturation\u003c\/li\u003e\n\u003cli\u003eGrade: for biochemical research use\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard research-scale catalogue pack sizes; please confirm the current pack options when ordering\u003c\/li\u003e\n\u003cli\u003eStorage: store according to the manufacturer's label and accompanying documentation\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, moisture, and incompatible chemicals, following the storage condition stated on the manufacturer's label and safety data sheet. Keep the material in its original supplier container where possible, or in a clean, clearly labelled, chemically compatible and well-sealed container if transferred. Handle in a well-ventilated area or fume hood using a laboratory coat, safety goggles, and suitable gloves, and avoid generating dust or aerosols when weighing. Use clean, dry spatulas and glassware to prevent contamination or moisture uptake, close the container immediately after use, and wash hands thoroughly after handling. Dispose of residues and contaminated materials in accordance with applicable institutional and local laboratory waste regulations.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086641901786,"sku":"TCI2510D386024259","price":733000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086641934554,"sku":"TCI2510D386024260","price":2020000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510D3860.jpg?v=1767106689"},{"product_id":"tci2510d424624789","title":"TCI D4246 15163-36-7 Decyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI D4246 Decyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt (CAS 15163-36-7) is a zwitterionic surfactant of the sulfobetaine class carrying a ten-carbon alkyl chain, supplied by TCI in a grade intended for biochemical research. The molecule bears a positive charge on its quaternary ammonium group and a negative charge on its sulfonate group within a single molecular body, so it remains electrically neutral overall across a wide pH range. This property is what makes it a dependable reagent for solubilizing membrane proteins, preparing electrophoresis samples, and controlling particle surfaces in nanomaterial research.\u003c\/p\u003e\n\u003cp\u003eThe characteristic that leads researchers to select this sulfobetaine is its combination of good solubilizing power with relatively mild, non-denaturing behavior compared with ionic surfactants such as SDS. Because its net charge is zero, the surfactant does not interfere with charge-based separations, making it suitable for isoelectric focusing electrophoresis and two-dimensional proteomic analysis. The decyl chain provides a balance between hydrophobicity sufficient to penetrate lipid environments and ease of removal once a procedure is complete. In colloidal quantum dot research, the ammonium and sulfonate groups play a role in interacting with and stabilizing particle surfaces.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this reagent is typically used in university biochemistry and molecular biology groups, government research institutes, and materials science laboratories working on nanomaterials and electronic materials. It is applied in protein extraction and sample preparation workflows, in electrophoresis-based analytical methods, and in colloidal quantum dot studies within materials science programmes. It is generally handled as a research-scale consumable, drawn from a shared reagent inventory and weighed out per experiment rather than used in bulk process work.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMembrane protein solubilization: the zwitterionic sulfobetaine structure extracts proteins from lipid environments while its mild, relatively non-denaturing character helps preserve protein integrity better than strongly ionic surfactants.\u003c\/li\u003e\n\u003cli\u003eIsoelectric focusing electrophoresis: because the molecule carries zero net charge across a wide pH range, it solubilizes sample components without distorting the charge-based separation on which the technique depends.\u003c\/li\u003e\n\u003cli\u003eTwo-dimensional proteomic analysis: the surfactant keeps complex protein mixtures in solution during sample preparation without introducing charge artefacts that would compromise the first-dimension separation.\u003c\/li\u003e\n\u003cli\u003eColloidal quantum dot surface control: the ammonium and sulfonate groups interact with and stabilize particle surfaces, supporting surface chemistry work in electronic and nanomaterial research programmes.\u003c\/li\u003e\n\u003cli\u003eGeneral electrophoresis sample preparation: the decyl chain gives enough hydrophobicity to disperse difficult samples while remaining straightforward to wash out once the preparation step is finished.\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: 15163-36-7\u003c\/li\u003e\n\u003cli\u003eChemical name: Decyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt\u003c\/li\u003e\n\u003cli\u003eGrade: for Biochemical Research\u003c\/li\u003e\n\u003cli\u003eCategory: Materials Science \u0026gt; Electronic Materials \u0026gt; Colloidal Quantum Dot (QD) Research Reagents\u003c\/li\u003e\n\u003cli\u003ePack sizes and storage: available in standard TCI research-scale pack sizes; refer to the product label and manufacturer documentation for the applicable pack size and storage temperature.\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 on the manufacturer's label and safety data sheet. Keep the material in its original TCI container or in a clean, well-sealed, chemically compatible vessel that is clearly labelled with the product name and CAS number. Weigh and transfer the solid in a well-ventilated area or fume hood, using a clean spatula to avoid contaminating the stock. Wear a laboratory coat, safety glasses, and suitable gloves during handling, avoid generating dust, and wash hands after use. Dispose of surplus material and contaminated consumables through your institution's chemical waste procedures.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086680994010,"sku":"TCI2510D424624789","price":2071000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48086681026778,"sku":"TCI2510D424624790","price":7345000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510D4246.jpg?v=1767107292"},{"product_id":"tci2510d424724791","title":"TCI D4247 15178-76-4 Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eTCI D4247 Dimethyl(n-octyl)(3-sulfopropyl)ammonium Hydroxide Inner Salt (CAS 15178-76-4) is a zwitterionic surfactant of the sulfobetaine class, built around an eight-carbon alkyl chain and supplied by TCI at a grade intended for biochemical research. Like other members of the sulfobetaine family, the molecule carries a positively charged quaternary ammonium group and a negatively charged sulfonate group at the same time, so it holds a net charge of zero across a broad pH range. This reagent is widely used for solubilizing proteins, preparing samples for analysis, controlling interfacial properties, and stabilizing colloidal systems in nanocrystal-based electronic materials research.\u003c\/p\u003e\n\u003cp\u003eThe property that sets this octyl variant apart is its shorter hydrophobic chain compared with the decyl derivative, which changes both micelle-forming behavior and the strength of its interaction with lipid environments. A shorter chain generally produces micelles that are easier to disassemble and easier to remove by dialysis — a clear advantage when researchers need to strip the surfactant away once the solubilization step is complete. Its zwitterionic character keeps it gentle toward protein structure while avoiding interference with charge-based separation methods, making it a practical choice where harsher ionic detergents would be unsuitable.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this reagent fits naturally into university and institutional research programs working on membrane protein preparation, sample workup for analytical measurement, and colloidal quantum dot (QD) work within materials science groups. It is typically ordered as part of a broader biochemical reagent set for method development and repeated small-scale experiments, where reliable zwitterionic behavior over a wide pH window matters more than large working volumes. Its position in the electronic materials category also suits groups combining biochemical technique with nanomaterial surface chemistry.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMembrane protein solubilization — the zwitterionic head group extracts and keeps proteins in solution without the denaturing pressure that strongly ionic detergents place on native structure.\u003c\/li\u003e\n\u003cli\u003eSample preparation for analysis — the reagent conditions samples ahead of analytical measurement, while its net-zero charge avoids interfering with charge-based separation and downstream detection steps.\u003c\/li\u003e\n\u003cli\u003eColloidal quantum dot research — it stabilizes colloidal systems in nanocrystal-based electronic materials work, helping maintain dispersion quality during handling of quantum dot preparations.\u003c\/li\u003e\n\u003cli\u003eInterfacial property control — the paired ammonium and sulfonate groups allow researchers to tune surface and interfacial behavior across a broad pH range without adding net charge.\u003c\/li\u003e\n\u003cli\u003ePost-solubilization surfactant removal — the shorter octyl chain forms micelles that disassemble more readily, so the detergent can be cleared by dialysis after solubilization is finished.\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: 15178-76-4\u003c\/li\u003e\n\u003cli\u003eCategory: Materials Science \u0026gt; Electronic Materials \u0026gt; Colloidal Quantum Dot (QD) Research Reagents\u003c\/li\u003e\n\u003cli\u003eGrade: for biochemical research\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard TCI research-scale catalogue packs; please confirm the size required when ordering\u003c\/li\u003e\n\u003cli\u003eStorage: store as indicated on the manufacturer's label and accompanying documentation\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 moisture, direct sunlight, and sources of heat, following the conditions stated on the manufacturer's label and safety data sheet. Keep the material in its original tightly sealed container, or transfer it to a clean, dry, chemically compatible vessel that is clearly labelled with the product name and CAS number. Because sulfobetaine surfactants readily pick up ambient moisture, minimize the time the container stays open and reseal it promptly after weighing. Handle the powder in a well-ventilated area or fume hood, wear a laboratory coat, safety glasses, and suitable gloves, and avoid generating dust. Consult the current safety data sheet before use and dispose of residues and contaminated materials in line with institutional chemical waste procedures.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48086681059546,"sku":"TCI2510D424724791","price":2878000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510D4247.jpg?v=1769180645"},{"product_id":"tci2510h128334076","title":"TCI H1283 2281-11-0 Hexadecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eHexadecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt is a zwitterionic surfactant of the sulfobetaine class. Its structure combines one long hexadecyl alkyl chain, a permanently positively charged quaternary ammonium centre, and a negatively charged sulfonate group at the end of a propyl arm. Because both charges reside within the same molecule, the compound carries no net charge across a wide pH range. Designated as a material for biochemical research, it is used as a membrane-solubilising detergent, as a dispersing agent, and as a surface ligand in colloidal quantum dot research.\u003c\/p\u003e\n\u003cp\u003eThe zwitterionic character is precisely why this reagent is chosen. Unlike ionic detergents such as SDS, which readily denature proteins, long-chain sulfobetaines are able to solubilise membrane proteins while leaving their structure and biological activity comparatively intact. The compound also does not interfere with charge-based separations such as isoelectric focusing or two-dimensional electrophoresis, and it remains stable over broad ranges of pH and ionic strength. In materials work, the long C16 chain provides effective steric stabilisation at nanocrystal surfaces while the zwitterionic head group keeps the colloid well dispersed.\u003c\/p\u003e\n\u003cp\u003eIn Indonesian laboratories, this reagent is typically found in university and institutional research groups working on membrane protein biochemistry, proteomics sample preparation, and electronic or nanomaterials development. It suits laboratories that run protein extraction and two-dimensional gel workflows, as well as groups preparing colloidal quantum dot dispersions for optoelectronic studies. Because it is supplied as a research-grade material, it is normally handled within established laboratory protocols rather than in production settings.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMembrane protein solubilisation: the long-chain sulfobetaine disrupts lipid bilayers and extracts integral membrane proteins while preserving their folded structure and biological activity far better than harsh ionic detergents.\u003c\/li\u003e\n\u003cli\u003eTwo-dimensional gel electrophoresis sample preparation: because the molecule carries no net charge, it solubilises proteins without distorting the charge-based first dimension of the separation.\u003c\/li\u003e\n\u003cli\u003eIsoelectric focusing: the zwitterionic head group does not contribute to the sample's charge state, so proteins migrate to their true isoelectric points without detergent-induced artefacts.\u003c\/li\u003e\n\u003cli\u003eColloidal quantum dot surface ligand studies: the C16 chain supplies steric stabilisation at the nanocrystal surface while the zwitterionic head maintains colloidal dispersion in research-scale quantum dot preparations.\u003c\/li\u003e\n\u003cli\u003eDispersing agent for nanomaterials: the combined steric and zwitterionic stabilisation keeps particles suspended across a broad window of pH and ionic strength typical of materials science experiments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: TCI, product code H1283\u003c\/li\u003e\n\u003cli\u003eCAS number: 2281-11-0\u003c\/li\u003e\n\u003cli\u003eCategory: Materials Science \u0026gt; Electronic Materials \u0026gt; Colloidal Quantum Dot (QD) Research Reagents\u003c\/li\u003e\n\u003cli\u003eGrade designation: for biochemical research\u003c\/li\u003e\n\u003cli\u003ePack sizes: available in standard TCI research pack sizes; please confirm the currently listed pack size when ordering\u003c\/li\u003e\n\u003cli\u003eStorage: store in a tightly closed 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 material in its original tightly closed container, kept dry and protected from moisture, in a cool location away from direct sunlight and heat sources. Surfactants of this type are best kept in a dedicated chemical cabinet, with the container reclosed promptly after each use to limit moisture uptake. Handle in a well-ventilated area or fume hood, wearing a laboratory coat, safety glasses, and chemically resistant gloves, and avoid generating dust, inhalation, and contact with skin or eyes. Use clean, dry spatulas and glassware when weighing, label all prepared solutions clearly, and dispose of residues and contaminated materials in accordance with local laboratory waste procedures. Always consult the manufacturer's safety data sheet before first use.\u003c\/p\u003e","brand":"TCI","offers":[{"title":"5g","offer_id":48087267803354,"sku":"TCI2510H128334076","price":1162000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48087267836122,"sku":"TCI2510H128334077","price":4366000.0,"currency_code":"IDR","in_stock":true},{"title":"100g","offer_id":48087267868890,"sku":"TCI2510H128334078","price":14915000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510H1283.jpg?v=1767117729"},{"product_id":"tci2510t265354057","title":"TCI T2653 14933-09-6 Tetradecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]","description":"\u003cp\u003e\u003cstrong\u003eTetradecyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt [for Biochemical Research]\u003c\/strong\u003e (CAS 14933-09-6) is a high-quality chemical from TCI, supplied as \u003cstrong\u003eReagent Grade \/ for Synthesis\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: C19H41NO3S\u003c\/li\u003e\n\u003cli\u003eCAS number: 14933-09-6\u003c\/li\u003e\n\u003cli\u003ePurity: \u0026gt;98.0%(N)\u003c\/li\u003e\n\u003cli\u003eTCI product code: T2653\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSynonyms:\u003c\/strong\u003e 3-[Dimethyl(tetradecyl)ammonio]propane-1-sulfonate; Myristyldimethyl(3-sulfopropyl)ammonium Hydroxide Inner Salt; Myristyl Sulfobetaine; 3-[Dimethyl(myristyl)ammonio]propane-1-sulfonate; Sulfobetaine-14; SB 3-14\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":"5g","offer_id":48088495423706,"sku":"TCI2510T265354057","price":557000.0,"currency_code":"IDR","in_stock":true},{"title":"25g","offer_id":48088495456474,"sku":"TCI2510T265354058","price":1692000.0,"currency_code":"IDR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7156\/8602\/files\/TCI2510T2653.jpg?v=1767143195"}],"url":"https:\/\/amiscientific.com\/en\/collections\/tci-l4-disable-category-zwitterionic-surfactants-for-biochemistry.oembed","provider":"AMI Scientific","version":"1.0","type":"link"}