Description

H-Gly-Gly-Lys-Ala-Ala-Oh CAS NO 68171-99-3 is a synthetic pentapeptide sequence, specifically a derivative of the Gly-Gly-Lys-Ala-Ala peptide. This compound is of significant interest in biochemical and pharmaceutical research due to its role as a model substrate or intermediate for studying enzyme kinetics, proteolytic pathways, and peptide-based drug design. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers focused on protease research, peptide synthesis, and the development of novel therapeutic agents.

Application

• Biochemical Research: Used as a specific substrate for studying the activity and inhibition of various proteases and peptidases.
• Pharmaceutical Development: Serves as a key intermediate or building block in the synthesis of more complex peptide-based drug candidates.
• Enzyme Kinetics: Acts as a model compound to investigate enzyme-substrate interactions, catalytic mechanisms, and reaction rates.
• Proteomics & Diagnostic Assays: Employed in the development of diagnostic kits and assays that detect specific proteolytic activity.
• Academic Research: Utilized in university and institutional labs for fundamental studies in biochemistry, molecular biology, and medicinal chemistry.
• Peptide Library Construction: Functions as a component in the synthesis of combinatorial peptide libraries for high-throughput screening.

Basic Information

Product Name	H-Gly-Gly-Lys-Ala-Ala-Oh
CAS No.	68171-99-3
Molecular Formula	C17H31N7O6
Molecular Weight	429.47 g/mol
Synonyms	Gly-Gly-Lys-Ala-Ala; G-G-K-A-A; H-Gly-Gly-Lys-Ala-Ala-OH; Pentapeptide G-G-K-A-A; L-Lysine, L-alanyl-L-alanyl-L-lysylglycylglycine; (S)-2-((S)-2-((S)-2,6-Diamino-4-((S)-2-((2-aminoacetyl)amino)acetamido)hexanamido)propanamido)propanoic acid; GGKAA peptide
EINECS	Contact for details

Quality Control

Our H-Gly-Gly-Lys-Ala-Ala-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity assessment, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and other critical parameters is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product is hygroscopic (moisture-sensitive); allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Assay (Titration)	≥ 98.0% (on anhydrous basis)
Water Content (KF)	≤ 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.