Description

H-Gly-Gly-Gly-Ala-Oh (CAS NO 22885-38-7) is a high-purity tetrapeptide composed of glycine and alanine residues. 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, enzymology, and proteomics who require reliable, well-characterized intermediates.

Application

• Peptide Synthesis Intermediate: A key raw material for the solid-phase or solution-phase synthesis of longer, more complex peptide chains for research and therapeutic candidates.
• Biochemical Research: Used as a standard or model substrate in enzyme kinetics studies, particularly for proteases and peptidases, to understand cleavage specificity and mechanisms.
• Pharmaceutical Development: Employed in the discovery and development of novel peptide-based drugs, vaccines, and diagnostic agents.
• Academic & Industrial R&D: Serves as a crucial tool in university and corporate laboratories for studying peptide structure, function, and stability.
• Reference Standard: Utilized as a high-purity calibrant or reference material in analytical methods like HPLC and mass spectrometry for quality control of peptide products.

Basic Information

Product Name	H-Gly-Gly-Gly-Ala-Oh
CAS No.	22885-38-7
Molecular Formula	C11H19N5O5
Molecular Weight	301.30 g/mol
Synonyms	Glycyl-glycyl-glycyl-L-alanine; GGG-Ala; GGG-A; Tetrapeptide GGG-Ala; L-Alanyl-triglycine; H-Gly-Gly-Gly-L-Ala-OH; Gly-Gly-Gly-Ala; Alanyltriglycine
EINECS	Contact for details

Quality Control

Our H-Gly-Gly-Gly-Ala-Oh is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific project requirements upon request.

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 should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Water Content	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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