Description

L-γ-Glutamyl-(S)-Allyl-Cysteine is a specialized dipeptide derivative of cysteine, featuring a unique γ-glutamyl linkage and an allyl side chain. This compound is of significant interest for its role as a key intermediate in the biosynthesis of bioactive sulfur-containing compounds, such as S-allylmercaptocysteine, found in plants like garlic. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and advanced biochemical synthesis sectors for developing novel therapeutics and studying metabolic pathways.

Application

• Pharmaceutical Intermediate: Critical precursor in the synthesis of sulfur-based drug candidates and bioactive molecules.
• Nutraceutical Research: Used in studies investigating the bioavailability and metabolic formation of organosulfur compounds from Allium species.
• Biochemical Standard: Serves as a high-purity reference standard for analytical method development and quality control in related product manufacturing.
• Enzymology Studies: Substrate for research on γ-glutamyl transpeptidase and other enzymes involved in glutathione metabolism.
• Cosmeceutical Development: Investigated for potential applications in formulations targeting skin antioxidant defense systems.

Basic Information

Product Name	L-γ-Glutamyl-(S)-Allyl-Cysteine
CAS No.	91216-95-4
Molecular Formula	C11H18N2O5S
Molecular Weight	290.34 g/mol
Synonyms	L-γ-Glutamyl-S-allyl-L-cysteine; γ-Glutamyl-S-allylcysteine; S-Allyl-L-cysteine γ-glutamyl derivative; GAC; γ-Glu-SAC; (2S)-2-Amino-4-{[(1S)-1-[(2-amino-2-carboxyethyl)sulfanyl]prop-2-en-1-yl]carbamoyl}butanoic acid; Glutamyl allyl cysteine; Alliin precursor
EINECS	Contact for details

Quality Control

Our L-γ-Glutamyl-(S)-Allyl-Cysteine is produced under stringent conditions to ensure high chemical purity and batch-to-batch consistency. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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