Product name:Carbocisteine

CAS Number:638-23-3

Impurities:

Carbocysteine sulfoxide  [CAS Number:5439-87-2]

3-[(S)-(carboxymethyl)sulfinyl]- L-alanine [CAS Number:112246-66-9]

3R)-5-oxothiomorpholine-3- carboxylic acid [CAS Number:62305-89-9]