has part has_part has part L-cysteinium hydrochloride L-cysteine hydrochloride (1R)-1-carboxy-2-sulfanylethan-1-aminium chloride (R)-Cysteine hydrochloride 156.996 157.620 A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride. C([C@H](CS)N)(=O)O.Cl C3H8ClNO2S CAS:52-89-1 CHEBI:91247 Cysteine HCl (anhydrous) Cysteine hydrochloride (anhydrous) Cysteine monohydrochloride DrugBank:DB00151 IFQSXNOEEPCSLW-DKWTVANSSA-N InChI=1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 L-(+)-Cysteine hydrochloride L-Cysteine monohydrochloride L-cysteine hydrochloride L-cysteinium chloride PMID:26282319 Reaxys:3560277 Wikipedia:Cysteine chebi_ontology