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L-Cystine - analytical standard，≥99.5%, high purity , CAS No.56-89-3
Basic Description Synonyms L-cystine|56-89-3|cystine|L-Cystin|L-Dicysteine|beta,beta'-Dithiodialanine|L-Cysteine disulfide|1-Cystine|3,3'-Dithiodialanine|Cystine, L-|Dicysteine|Cystine (L)-|Cystine acid|(H-Cys-OH)2|Cysteine disulfide|Cystin|Alanine, 3,3'-dithiodi-|Alanine, 3,3'-dit Specifications & Purity Moligand™, analytical standard, ≥99.5% Biochemical and Physiological Mechanisms L-Cystine is a non-essential amino acid vital for human development formed by the dimerization of two cysteines. Its derivatives act as ligands for neuronal nicotine receptors and have various pharmacological activities. Storage Temp Protected from light,Desiccated Shipped In Normal Grade analytical standard, Moligand™ Product Description A non-essential amino acid vital for human development
Names and Identifiers IUPAC Name (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid INCHI InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1 InChi Key LEVWYRKDKASIDU-IMJSIDKUSA-N Canonical SMILES C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N Isomeric SMILES C([C@@H](C(=O)O)N)SSC[C@@H](C(=O)O)N WGK Germany 3 PubChem CID 67678 Molecular Weight 240.3 Beilstein 1728094
Chemical and Physical Properties Solubility Soluble in dilute acid and alkali solutions, extremely insoluble in water, insoluble in ethanol. Sensitivity Light sensitive. Specific Rotation[α] -222.5 ° (C=1, 1mol/L HCl) Melt Point(°C) 260-261°C
Safety and Hazards(GHS) WGK Germany 3 Merck Index 2782
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C2426031