CAS: 10318-18-0 Molecular Formula: C3H8ClNO2S Molecular Weight (g/mol): 157.61 MDL Number: MFCD00064552,MFCD00012632 InChI Key: IFQSXNOEEPCSLW-UHFFFAOYNA-N Synonym: dl-cysteine hydrochloride,2-amino-3-mercaptopropanoic acid hydrochloride,cysteine hydrochloride,+--cysteine hydrochloride,dl-cysteine hcl,h-dl-cys-oh.hcl,cysteine, hydrochloride, dl,dl-cysteine hydrochloride hydrate,dl-cysteine hydrochloride anhydrous,2-amino-3-sulfanylpropanoic acid hydrochloride PubChem CID: 25150 IUPAC Name: 2-amino-3-sulfanylpropanoic acid;hydrochloride SMILES: [H+].[Cl-].NC(CS)C(O)=O