L-γ-glutamyl-L-cysteine

L-γ-谷氨酰-L-半胱氨酸

Also known as: gamma-glutamylcysteine, γ-glutamylcysteine, Glutathione Impurity D, des-Gly-glutathione reduced form, L-gamma-glutamyl-L-cysteine, (2S)-2-amino-5-[[(1R)-1-carboxy-2-sulfanylethyl]amino]-5-oxopentanoic acid, (S)-2-amino-5-(((R)-1-carboxy-2-mercaptoethyl)amino)-5-oxopentanoic acid, 5-L-Glutamyl-L-cysteine, g-L-Glutamyl-L-cysteine

L-γ-glutamyl-L-cysteine (CAS 636-58-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14N2O5S and a molecular weight of 250.27200 g/mol. It is also known as gamma-glutamylcysteine, γ-glutamylcysteine and Glutathione Impurity D. Key properties include a melting point of 167℃, a boiling point of 592.4ºC at 760 mmHg, a density of 1.436g/cm3 and a flash point of 312.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

636-58-8

Jingsj CID

J-1971051-4

Molecular Formula

C₈H₁₄N₂O₅S

Chinese Name

L-γ-谷氨酰-L-半胱氨酸

Molecular Weight

250.27200 g/mol

Category

Organic Acids

Last updated

8/21/2026