L-(+)-Cysteine hydrochloride

• CAT Number: R071047
• CAS Number: 52-89-1
• Molecular Formula: C3H7NO2S
• Molecular Weight: 157.61
• Purity: ≥95%
• Synonyms: L-(+)-2-Amino-3-mercapto propionic acid
• Target: Endogenous Metabolite
• Storage: RT
• IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride
• InChI: InChI=1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1
• InChIKey: IFQSXNOEEPCSLW-DKWTVANSSA-N
• SMILES: C([C@@H](C(=O)O)N)S.Cl

L-(+)-Cysteine Hydrochloride（Cat No.:R071047）is the hydrochloride salt of the naturally occurring amino acid L-cysteine. It features a thiol (-SH) group, making it a key reducing agent and nucleophile in biochemical and industrial applications. Widely used in protein synthesis, cell culture media, and pharmaceutical formulations, it also plays a role in detoxification processes and antioxidant defense. In the food industry, it serves as a dough conditioner and flavor enhancer. Supplied at high purity, L-(+)-Cysteine Hydrochloride is ideal for research, nutritional, pharmaceutical, and biotechnological applications.