Description

H-Tyr-Ser-Lys-Oh is a synthetic tripeptide derivative consisting of the amino acids tyrosine, serine, and lysine. This compound serves as a crucial building block and intermediate in advanced pharmaceutical and biochemical research. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications ranging from peptide synthesis to drug discovery and development.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of more complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a standard or reagent in enzymatic studies, structure-activity relationship (SAR) investigations, and proteomics research.
• Peptide Library Construction: Serves as a fundamental component in the solid-phase or solution-phase synthesis of combinatorial peptide libraries for screening.
• Cosmetic Peptide Synthesis: Potential raw material for the development of bioactive peptides used in advanced skincare and cosmetic formulations.
• Academic & Industrial R&D: Employed in university and corporate laboratories for fundamental research in biochemistry, medicinal chemistry, and molecular biology.

Basic Information

Product Name	H-Tyr-Ser-Lys-Oh
CAS No.	27863-07-6
Molecular Formula	C₁₆H₂₅N₃O₆
Molecular Weight	355.39 g/mol
Synonyms	H-Tyr-Ser-Lys-OH; L-Tyrosyl-L-seryl-L-lysine; Tyr-Ser-Lys; YSK; L-Tyrosine-L-serine-L-lysine; NSC 334913; (2S)-2-[[(2S)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]-3-hydroxypropanoyl]amino]-6-aminohexanoic acid
EINECS	Contact for details

Quality Control

Our H-Tyr-Ser-Lys-Oh is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are 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.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 1.0%

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