52-90-4;4371-52-2 L(+)-Cysteine
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cas

52-90-4;4371-52-2 L(+)-Cysteine

product Name L(+)-Cysteine
Synonyms Cysteine,L- (8CI); (R)-2-Amino-3-mercaptopropanoic acid; (R)-Cysteine; 2-Amino-3-mercaptopropionic acid; Cystein; Cysteine; L-(+)-Cysteine; L-Alanine, 3-mercapto-; L-Cys; NSC 8746; Propanoic acid, 2-amino-3-mercapto-,(R)-; Thioserine; b-Mercaptoalanine; L-Cysteine; (+)-2-Amino-3-mercaptopropionic acid; 2-Amino-3-mercaptopropanoic acid; L-beta-mercaptoalanine; L-CYSTEINE FREE BASE CRYSTALLINE; (S)-(-)-Cysteine; L-Cysteine Base
Molecular Formula C3H7NO2S
Molecular Weight 121.15
InChI InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
CAS Registry Number 52-90-4;4371-52-2
EINECS 200-158-2
Molecular Structure 52-90-4;4371-52-2 L(+)-Cysteine
Melting point 220℃
Water solubility 280 g/L (25℃)
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R36/37/38:;
Safety Description S26:;
S37/39:;
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