Description

L-γ-Glutamyl-L-Cysteinyl Glutathione is a high-purity tripeptide consisting of glutamate, cysteine, and glycine, serving as the reduced form of the vital cellular antioxidant glutathione. This compound is critical for maintaining redox balance, detoxification processes, and supporting cellular health. It is an essential raw material for manufacturers in the pharmaceutical, nutraceutical, and advanced cosmetic industries, where premium-grade bioactive ingredients are required.

Application

• Pharmaceutical Intermediates: As a key precursor or active ingredient in formulations targeting oxidative stress, liver support, and anti-aging therapies.
• Dietary Supplements & Nutraceuticals: Incorporated into capsules, tablets, and powders designed to boost the body's natural antioxidant defenses and promote detoxification.
• Cosmeceutical & Skincare Products: Used in serums, creams, and lotions for its anti-aging, brightening, and protective properties against environmental damage.
• Biochemical Research & Cell Culture: Employed as a critical reagent in studies of redox biology, apoptosis, and as a supplement in cell culture media to reduce oxidative stress.
• Veterinary Pharmaceuticals: Formulated into health supplements and therapeutic products for animals.
• Food & Beverage Fortification: For functional foods and beverages aimed at enhancing nutritional antioxidant profiles.

Basic Information

Product Name	L-γ-Glutamyl-L-Cysteinyl Glutathione
CAS No.	90663-73-3
Molecular Formula	C10H17N3O6S
Molecular Weight	307.32 g/mol
Synonyms	Glutathione (Reduced); GSH; L-Glutathione; γ-L-Glutamyl-L-cysteinylglycine; (2S)-2-Amino-4-{[(1R)-1-[(carboxymethyl)carbamoyl]-2-sulfanylethyl]carbamoyl}butanoic acid; NSC 72020; Glutathion; Glutathiol; Glutinal; Reglution; Tathion; Glutathione-SH
EINECS	Contact for details

Quality Control

Our L-γ-Glutamyl-L-Cysteinyl Glutathione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets stringent specifications for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) documenting purity, heavy metals, residual solvents, and microbiological data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This material is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White or almost white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Specific Rotation	-15° to -20° (c=2, in water)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Microbiological Analysis	Total Plate Count ≤ 1000 cfu/g; Yeast & Mold ≤ 100 cfu/g; Absence of E. coli, Salmonella

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.