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52-90-4 L(+)-Cysteine

product Name L(+)-Cysteine
CAS No 52-90-4;4371-52-2
Synonyms Cysteine, L-; L-(+)-Cysteine; L-Alanine, 3-mercapto-; L-Cys; NSC 8746; L-Cysteine; (+)-2-Amino-3-mercaptopropionic acid; L-beta-mercaptoalanine; L-Cysteine Free Base Crystalline; (S)-(-)-Cysteine; L-Cysteine Base; H-Cys-OH
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
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:;