CAS No 56-89-3

IUPAC 3,3′-Disulfanediylbis[(2R)-2-aminopropanoic acid]

Catalogue No. PACE-A03002

Molecular Formula C₆H₁₂N₂O₄S₂

Molecular Weight 240.3 g/mol

Synonyms L-Cystin,L-Cysteine Disulfide

CAS No 52-89-1

IUPAC (2R)-2-Amino-3-sulfanylpropanoic acid Hydrochloride

Catalogue No. PACE-A03003

Molecular Formula C₃H₇NO₂S : HCl

Molecular Weight 157.6 g/mol

Synonyms L-Cysteine,β-Mercaptoalanine

CAS No 5545-17-5

IUPAC 3,3′-Disulfanediylbis[(2R)-2-acetamidopropanoic acid] 

Catalogue No. PACE-A03004

Molecular Formula C₁₀H₁₆N₂O₆S₂

Molecular Weight 324.4 g/mol

Synonyms N,N′-diacetyl-l-cystine,Acetylcysteine Disulfide (Dimer)

CAS No 18725-37-6

IUPAC (2R)-2-Acetamido-3-(acetylsulfanyl)propanoic acid

Catalogue No. PACE-A03005

Molecular Formula C₇H₁₁NO₄S

Molecular Weight 205.2 g/mol

Synonyms N,S-Diacetyl-L-cysteine,N-Acetylcysteine S-acetate