Description

Val-Gln-Gly-Glu-Glu-Ser-Asn-Asp-Lys is a synthetic nonapeptide sequence with the CAS registry number 106021-96-9. This peptide is of significant interest in biochemical research and pharmaceutical development due to its specific amino acid composition, which can mimic functional domains of larger proteins. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers engaged in peptide synthesis, structure-activity relationship (SAR) studies, and as a reference standard.

Application

• Biochemical Research: Used as a model peptide for studying protein-protein interactions, enzyme kinetics, and peptide folding.
• Pharmaceutical Development: Serves as a key intermediate or reference standard in the development of novel peptide-based therapeutics and diagnostic agents.
• Antigen Synthesis: Can be employed in the synthesis of peptide antigens for antibody production and immunological assays.
• Cell Culture & Signaling Studies: Applied in in vitro studies to investigate cellular signaling pathways and receptor binding activities.
• Cosmeceutical Research: Investigated for potential bioactive properties in advanced skincare and cosmetic formulations.
• Academic & Industrial R&D: A fundamental tool for universities and corporate R&D labs focused on peptide chemistry and molecular biology.

Basic Information

Product Name	Val-Gln-Gly-Glu-Glu-Ser-Asn-Asp-Lys
CAS No.	106021-96-9
Molecular Formula	C41H64N12O20
Molecular Weight	1021.0 g/mol
Synonyms	VQGEESNDK; H-Val-Gln-Gly-Glu-Glu-Ser-Asn-Asp-Lys-OH; Nonapeptide VQGEESNDK; L-Valyl-L-α-glutaminyl-glycyl-L-α-glutamyl-L-α-glutamyl-L-seryl-L-α-asparaginyl-L-α-aspartyl-L-lysine; Valine-glutamine-glycine-glutamic acid-glutamic acid-serine-asparagine-aspartic acid-lysine peptide
EINECS	Contact for details

Quality Control

Our Val-Gln-Gly-Glu-Glu-Ser-Asn-Asp-Lys 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 material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability. For long-term storage, consider desiccated conditions at -20°C.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms to reference standard
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Composition	± 10% of theoretical
Water Content (KF)	≤ 8.0%
Peptide Content	≥ 80.0%
Solubility	Soluble in water or aqueous buffers

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