Description

H-Lys-Tyr-Lys-Oh Acetate Salt is a synthetic tripeptide derivative, specifically the acetate salt form of the lysine-tyrosine-lysine sequence. This compound is valued for its role as a key intermediate in advanced peptide synthesis and biochemical research, offering high purity and defined structure. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic research institutions focused on peptide-based drug discovery, enzyme substrate studies, and proteomics.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of longer, more complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a substrate or standard in enzymatic studies, particularly those involving proteases or kinases that recognize lysine and tyrosine residues.
• Proteomics & Mass Spectrometry: Employed as a reference compound or calibrant in mass spectrometry for peptide analysis and quantification.
• Cell Biology Studies: Applied in research investigating cell-penetrating peptides (CPPs) or signal transduction pathways where this specific sequence is relevant.
• Cosmeceutical Development: Investigated for potential use in bioactive cosmetic formulations targeting skin repair or anti-aging.

Basic Information

Product Name	H-Lys-Tyr-Lys-Oh Acetate Salt
CAS No.	35193-18-1
Molecular Formula	C24H41N6O7 • xC2H4O2
Molecular Weight	525.63 g/mol (Free base)
Synonyms	Lys-Tyr-Lys-OH acetate; KYK-OH acetate; H-Lys-Tyr-Lys-OH acetic acid salt; L-Lysyl-L-tyrosyl-L-lysine acetate; Acetate salt of Lysine-Tyrosine-Lysine; Tripeptide KYK acetate; 35193-18-1 (acetate); Nα-[(Nα-L-Lysyl-L-tyrosyl)]-L-lysine acetate
EINECS	Contact for details

Quality Control

Our H-Lys-Tyr-Lys-Oh Acetate Salt is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, MS for identity confirmation, and residual solvent analysis. Certificates of Analysis (COA) with detailed chromatographic data are provided to ensure compliance with your research or cGMP intermediate specifications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This material is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 2.0%
Water Content (KF)	≤ 8.0%
Acetate Content (Titration)	1.0 - 2.0 eq
Heavy Metals (as Pb)	≤ 20 ppm

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