Description

Ac-Val-Tyr-Lys-NH2 CAS NO 884009-99-8 is a high-purity, synthetic tetrapeptide amide featuring an N-terminal acetyl group. This compound serves as a critical building block and reference standard in advanced pharmaceutical research and peptide synthesis. It is primarily utilized by research institutions, biotechnology companies, and pharmaceutical developers working on novel therapeutic agents, diagnostic tools, and biochemical studies.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of more complex peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard, substrate, or inhibitor in enzymatic assays and proteomics research to study protein-protein interactions.
• Peptide Library Construction: An essential component for solid-phase and solution-phase peptide synthesis to create libraries for drug discovery screening.
• Diagnostic Development: Employed in the development of immunoassays and diagnostic kits where specific peptide sequences are required as antigens or calibrators.
• Cosmeceutical Research: Investigated for potential applications in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	Ac-Val-Tyr-Lys-NH2
CAS No.	884009-99-8
Molecular Formula	C26H41N5O6
Molecular Weight	519.64 g/mol
Synonyms	Ac-VYK-NH2; Ac-Val-Tyr-Lys-amide; N-Acetyl-L-valyl-L-tyrosyl-L-lysinamide; Acetyl-Val-Tyr-Lys-NH2; L-Valine, N-acetyl-L-tyrosyl-L-lysyl-, amide; Tetrapeptide amide Ac-VYK-NH2; N-Acetylvalyltyrosyllysylamide; 884009-99-8
EINECS	Contact for details

Quality Control

Our Ac-Val-Tyr-Lys-NH2 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure stereochemical integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee compliance with your research and development specifications.

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 desiccant and under an inert atmosphere. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 98.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 2.0%
Peptide Content	≥ 85.0%
Specific Rotation	Contact for details

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