Description

L-Valine, glycyl-L-alanyl-L-leucyl-L-phenylalanyl-L-leucylglycyl-L-phenylalanyl-L-leucylglycyl-L-alanyl-L-alanylglycyl-L-seryl-L-threonyl-L-methionylglycyl-L-alanyl-L-tryptophyl-L-seryl-L-glutaminyl-L-prolyl-L-lysyl-L-lysyl-L-lysyl-L-arginyl-L-lysyl- is a synthetic peptide of significant complexity and specificity, designed for advanced research and development applications. This compound is critical for studying protein-protein interactions, signal transduction pathways, and as a high-purity reference standard. It serves the needs of pharmaceutical R&D, biotechnology, and academic laboratories focused on peptide chemistry, drug discovery, and biochemical analysis.

Application

• Pharmaceutical Research & Development: As a key intermediate or reference standard in the discovery and development of novel peptide-based therapeutics and diagnostic agents.
• Biochemical Research: For investigating specific biological pathways, enzyme-substrate interactions, and receptor binding studies due to its defined amino acid sequence.
• Proteomics & Cell Biology: Utilized as a tool compound in studies of cellular signaling, protein folding, and functional proteomics.
• Standards & Calibration: Serves as a high-purity analytical standard for method development and validation in chromatographic (HPLC, LC-MS) and spectroscopic analyses.
• Peptide Synthesis & Conjugation: Acts as a building block or a template for the synthesis of larger, more complex peptide constructs or peptide-drug conjugates.

Basic Information

Product Name	L-Valine, glycyl-L-alanyl-L-leucyl-L-phenylalanyl-L-leucylglycyl-L-phenylalanyl-L-leucylglycyl-L-alanyl-L-alanylglycyl-L-seryl-L-threonyl-L-methionylglycyl-L-alanyl-L-tryptophyl-L-seryl-L-glutaminyl-L-prolyl-L-lysyl-L-lysyl-L-lysyl-L-arginyl-L-lysyl-
CAS No.	791642-10-9
Molecular Formula	C₁₃₀H₂₁₀N₃₄O₃₃
Molecular Weight	~2986.3 g/mol (calculated average)
Synonyms	V-A-L-F-L-G-F-L-G-A-A-G-S-T-M-G-A-W-S-Q-P-K-K-K-R-K; Peptide V-A-L-F-L-G-F-L-G-A-A-G-S-T-M-G-A-W-S-Q-P-K-K-K-R-K; H-Val-Ala-Leu-Phe-Leu-Gly-Phe-Leu-Gly-Ala-Ala-Gly-Ser-Thr-Met-Gly-Ala-Trp-Ser-Gln-Pro-Lys-Lys-Lys-Arg-Lys-OH; Custom Peptide 791642-10-9; Research Peptide; Synthetic Polypeptide; Long-chain bioactive peptide
EINECS	Contact for details

Quality Control

Our peptide products are manufactured and analyzed under stringent quality systems to ensure high purity, batch-to-batch consistency, and structural integrity. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards for research-grade peptides, with capabilities to meet specific customer requirements for advanced applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider lyophilized powder under inert atmosphere. Allow the vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white lyophilized powder
Identification (HPLC/MS)	Conforms to reference
Purity (HPLC)	≥ 95%
Amino Acid Composition	Conforms to theoretical values (±10%)
Peptide Content	≥ 80% (by weight)
Water Content (KF)	≤ 5.0%
Acetate Content (HPIC)	≤ 10.0%

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