Description

H-Lys-Phe-Tyr-Oh is a synthetic tripeptide composed of the amino acids L-Lysine, L-Phenylalanine, and L-Tyrosine. This compound is a crucial building block and research tool in peptide chemistry, offering high purity and batch-to-batch consistency for reliable results. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biochemical, and life science sectors for applications such as drug discovery, peptide synthesis, and as a reference standard.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate in the synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and for investigating protein-protein interactions.
• Reference Standard: Employed as a high-purity calibration standard in analytical methods like HPLC and mass spectrometry for quality control.
• Peptide Library Construction: Acts as a fundamental building block in combinatorial chemistry for creating diverse peptide libraries for screening.
• Academic & Institutional Research: Utilized in universities and research institutes for fundamental studies in biochemistry, endocrinology, and medicinal chemistry.
• Cosmeceutical Development: Investigated for potential applications in advanced skincare formulations targeting specific biological pathways.

Basic Information

Product Name	H-Lys-Phe-Tyr-Oh
CAS No.	63958-93-0
Molecular Formula	C27H37N5O6
Molecular Weight	527.62 g/mol
Synonyms	L-Lysyl-L-phenylalanyl-L-tyrosine; Lys-Phe-Tyr; KFY; H-Lys-Phe-Tyr-OH; Lys-Phe-Tyr-OH; Tripeptide KFY; N2-[(N6-L-Lysyl)-L-phenylalanyl]-L-tyrosine; (2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-phenylpropanoyl]amino]-3-(4-hydroxyphenyl)propanoic acid
EINECS	Contact for details

Quality Control

Our H-Lys-Phe-Tyr-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, MS) to ensure it meets stringent specifications for research and development use. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and reliability.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This product 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)	Conforms to reference standard
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residual Solvents	Meets ICH guidelines

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