meso-cystine

内消旋胱氨酸

Also known as: (2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid, (2S)-2-amino-3-[[(2R)-2-amino-3-hydroxy-3-oxo-propyl]disulfanyl]propanoic acid, (R)-3-[[(S)-2-Carboxy-2-aminoethyl]dithio]-2-aminopropanoic acid, (S)-2-amino-3-(((R)-2-amino-2-carboxyethyl)disulfanyl)propanoic acid, Cystine,meso, D,L-cystine, MESO-CYSTINE, MESO-CYSTINE USP/EP/BP, Mesocystine, UNII-KQY8R188E2, cystine powder, meso-Form

meso-cystine (CAS 6020-39-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12N2O4S2 and a molecular weight of 240.30000 g/mol. It is also known as (2S)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid, (2S)-2-amino-3-[[(2R)-2-amino-3-hydroxy-3-oxo-propyl]disulfanyl]propanoic acid and (R)-3-[[(S)-2-Carboxy-2-aminoethyl]dithio]-2-aminopropanoic acid. Key properties include a melting point of 200-218ºC (dec) and a density of 1.5416 (rough estimate). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6020-39-9

Jingsj CID

J-1004378-3

Molecular Formula

C₆H₁₂N₂O₄S₂

Chinese Name

内消旋胱氨酸

Molecular Weight

240.30000 g/mol

Category

Organic Acids

Last updated

8/21/2026