Description

Gly-Gly-Gly-Gly-Gly-Gly CAS NO 3887-13-6 is a synthetic hexapeptide composed of six consecutive glycine amino acid residues, known for its high purity and consistent quality. This compound serves as a critical building block and model substrate in advanced biochemical research and pharmaceutical development. It is essential for researchers and manufacturers in the fields of peptide synthesis, proteomics, and as a standard for analytical method development.

Application

• Biochemical Research: Used as a model peptide substrate for studying enzyme kinetics, protease activity, and protein folding mechanisms.
• Pharmaceutical Development: Acts as an intermediate in the synthesis of more complex therapeutic peptides and for calibrating analytical equipment.
• Proteomics & Mass Spectrometry: Serves as a high-purity calibration standard for peptide mass fingerprinting and LC-MS/MS system performance qualification.
• Academic & Industrial Laboratories: Employed in method development, validation studies, and as a quality control reference material.
• Cosmetic & Personal Care R&D: Investigated for potential use in skincare formulations targeting specific biological pathways.

Basic Information

Product Name	Gly-Gly-Gly-Gly-Gly-Gly
CAS No.	3887-13-6
Molecular Formula	C12H20N6O7
Molecular Weight	360.33 g/mol
Synonyms	Hexaglycine; Glycine hexapeptide; GGGGGG; Polyglycine-6; H-Gly-Gly-Gly-Gly-Gly-Gly-OH; NSC 334365; (Gly)6; Glycyl-glycyl-glycyl-glycyl-glycyl-glycine
EINECS	223-417-9

Quality Control

Our Gly-Gly-Gly-Gly-Gly-Gly is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and tests for residual solvents and moisture content. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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