L-Cysteine

52-90-4

L-Cysteine; Acetylcysteine Imp. B (EP); Acetylcysteine Impurity B

Harmful if swallowed

>95% (HPLC)

N[C@@H](CS)C(=O)O

C3 H7 N O2 S

121.16

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1

IUPAC name: (2R)-2-amino-3-sulfanylpropanoic acid

Room Temperature

+4°C