Description

H-Gly-Gly-Lys-Oh is a high-purity tripeptide derivative consisting of glycine-glycine-lysine with a free C-terminal carboxylic acid. This compound serves as a critical building block and intermediate in advanced peptide synthesis and biochemical research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require precise and reliable peptide fragments for drug discovery, diagnostic development, and proteomics studies.

Application

• Pharmaceutical Intermediate: Used as a key synthon in the solid-phase and solution-phase synthesis of longer, biologically active peptide sequences for therapeutic candidates.
• Biochemical Research: Serves as a standard, substrate, or model compound in enzymatic studies, proteomics research, and metabolic pathway analysis.
• Diagnostic Reagent Development: Employed in the design and production of peptide-based antigens, antibodies, and assay components for diagnostic kits.
• Cosmeceutical Ingredient: Investigated for use in advanced skincare formulations targeting specific biological pathways due to its peptide structure.
• Cell Culture & Media Supplement: Acts as a specialized nutrient or signaling component in defined cell culture media for specialized research applications.
• Enzyme Substrate Mimic: Utilized to study protease specificity and kinetics, given its specific cleavage sites.

Basic Information

Product Name	H-Gly-Gly-Lys-Oh
CAS No.	10236-53-0
Molecular Formula	C11H21N5O5
Molecular Weight	303.32 g/mol
Synonyms	Glycyl-glycyl-L-lysine; G-G-K-OH; H-Gly-Gly-L-Lys-OH; Gly-Gly-Lys; L-Lysine, glycylglycyl-; N2-(N-Glycylglycyl)-L-lysine; Tripeptide G-G-K; 10236-53-0
EINECS	Contact for details

Quality Control

Every batch of H-Gly-Gly-Lys-Oh is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure compliance with exacting research and development standards. Certificates of Analysis (COA) detailing batch-specific results are provided and 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 (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and purity. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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