CAS7048-04-06
FormulaC3H8ClNO2S
SynonymL-(+)-a-amino-ร-thiopropionic acid, L-ร-mercapto, (2R)-2-Amino-3-sulfanylpropanoic acid hydrochloride, (2R)-2-Amino-3-mercaptopropanoic acidยทhydrochloric acid, L-Cisteineยทhydrochloride, L-Cysteineยทhydrochloric acid, L-Cysteine hydrochloride anhydrous, extra pure, L-Cysteine hydrochlo, L-Cysteine hydrochloride anhydrous
Molecular weight157.62
EINECS200-157-7
SensitiveHygroscopic
FormSolid
ColorWhite to light brown
Merck14,2781
BRN Number3560277
SolubilityH2O: 1 M at 20 °C, clear, colorless
Water solubilitySOLUBLE
Alpha5.5 ยบ (c=8, 6 N HCL)
Melting Point180°C
StabilityStable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
Storage TemperatureStore at room temperature.