Description

Glycine, L-G-Glutamyl-S-(Phenylmethyl)-L-Cysteinyl-2-Phenyl-,1,3-Diethyl Ester, (2R)- is a specialized, high-purity synthetic peptide derivative with the CAS registry number 168682-53-9. This compound is valued for its role as a key building block and intermediate in advanced pharmaceutical research and peptide synthesis. It is primarily utilized by research institutions and pharmaceutical developers working on novel therapeutic agents, enzyme inhibitors, and biochemical probes.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and proteomics research to investigate biological pathways.
• Peptide Synthesis: An essential building block for solid-phase and solution-phase peptide synthesis, enabling the creation of custom peptide sequences.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies to optimize the potency and selectivity of therapeutic peptides.
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Glycine, L-G-Glutamyl-S-(Phenylmethyl)-L-Cysteinyl-2-Phenyl-,1,3-Diethyl Ester, (2R)-
CAS No.	168682-53-9
Molecular Formula	C31H41N3O6S
Molecular Weight	583.74 g/mol
Synonyms	(2R)-1,3-Diethyl 2-[[(2R)-2-[[(2S)-2-amino-5-oxo-5-(phenylmethoxy)pentanoyl]amino]-3-(phenylmethylsulfanyl)propanoyl]amino]pentanedioate; L-G-Glutamyl-S-benzyl-L-cysteinyl-glycine 1,3-diethyl ester; Benzyloxycarbonyl-Glu(Bzl-Cys)-Gly-OEt; Z-Glu(Bzl-Cys)-Gly-OEt; Peptide synthesis intermediate 168682-53-9; (R)-Diethyl 2-((R)-2-((S)-2-amino-5-(benzyloxy)-5-oxopentanamido)-3-(benzylthio)propanamido)pentanedioate
EINECS	Contact for details

Quality Control

Our Glycine, L-G-Glutamyl-S-(Phenylmethyl)-L-Cysteinyl-2-Phenyl-,1,3-Diethyl Ester, (2R)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed under anhydrous conditions and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 95.0% (on anhydrous basis)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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