52-90-4;4371-52-2 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
InChI	InChI=1/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1
Molecular Formula	C3H7NO2S
Molecular Weight	121.15
Melting point	220℃
Water solubility	280 g/L (25℃)
Hazard Symbols	Xn:Harmful;
Risk Codes	R22:; R36/37/38:;
Safety	S26:; S37/39:;