Cysteine hydrochloride

Cysteine hydrochloride is the hydrochloride salt of the amino acid L-cysteine, used as a supplement in parenteral nutrition and as a mucolytic agent. It provides sulfur for metabolism and facilitates the synthesis of glutathione. The directory classifies it as a commercial API with a fermentation-derived source/manufacturing origin. Other names for this substance include L-Cysteine hydrochloride, Cysteine monohydrochloride and Cysteine chlorhydrate. Its PubChem CID is 60960.

CAS No 52-89-1
Molecular Formula C3H7NO2S.ClH
Molecular Weight 157.62 g/mol
Synonyms (2R)-2-amino-3-sulfanylpropanoic acid;hydrochloride

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