Description

γ-Glu-Cys Trifluoroacetate Salt is a high-purity, protected dipeptide derivative of glutathione. This compound serves as a critical building block and precursor in advanced pharmaceutical synthesis and biochemical research. It is essential for researchers and manufacturers developing novel therapeutics, diagnostic agents, and studying cellular redox mechanisms. The trifluoroacetate salt form enhances solubility and stability for precise handling in sensitive applications.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of glutathione analogs and prodrugs targeting oxidative stress.
• Biochemical Research: Used as a substrate or standard in enzymatic studies related to glutathione metabolism and biosynthesis.
• Peptide Synthesis: Serves as a protected dipeptide unit in solid-phase and solution-phase peptide chemistry.
• Nutraceutical Development: Investigated for use in advanced supplement formulations requiring targeted delivery.
• Reference Standard: High-purity material for analytical method development and quality control in related API manufacturing.
• Cell Culture Studies: Applied in research to modulate intracellular glutathione levels and study cytoprotection.

Basic Information

Product Name	γ-Glu-Cys Trifluoroacetate Salt
CAS No.	636-58-8
Molecular Formula	C10H15F3N2O7S
Molecular Weight	364.30 g/mol
Synonyms	L-γ-Glutamyl-L-cysteine trifluoroacetate; γ-Glutamylcysteine TFA salt; GGC TFA; Glutathione precursor TFA salt; (2S)-2-Amino-4-{[(1R)-1-[(carboxymethyl)carbamoyl]-2-sulfanylethyl]carbamoyl}butanoic acid trifluoroacetate; γ-EC TFA salt; L-γ-Glutamyl-L-cysteine trifluoroacetate
EINECS	Contact for details

Quality Control

Our γ-Glu-Cys Trifluoroacetate Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and residual solvent screening, to ensure it meets exacting standards for research and cGMP-grade applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and specification compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccant and inert atmosphere to maintain stability. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥98.0%
Optical Rotation	Contact for details
Water Content (KF)	≤1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	<10 ppm

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