Description

H-Tyr-Ala-Lys-Arg-Oh is a synthetic tetrapeptide sequence composed of the amino acids Tyrosine, Alanine, Lysine, and Arginine. This compound is of significant interest in biochemical research and pharmaceutical development due to its specific sequence, which can mimic bioactive regions of larger proteins. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications ranging from peptide synthesis to drug discovery. The product is supplied as a high-purity material to ensure reliable and reproducible results in demanding applications.

Application

• Biochemical Research: Used as a standard, substrate, or model compound in enzymatic studies and protein interaction assays.
• Pharmaceutical R&D: Serves as a key intermediate or building block in the synthesis of novel therapeutic peptides and peptidomimetics.
• Proteomics & Cell Biology: Employed in studies of signal transduction pathways, kinase substrates, and cell adhesion mechanisms.
• Antigen Synthesis: Can be used to produce peptides for antibody generation and immunological studies.
• Cosmeceutical Development: Investigated for potential bioactive properties in advanced skincare formulations.
• Academic Research: A valuable tool for universities and institutes studying peptide chemistry, structure-activity relationships, and molecular biology.

Basic Information

Product Name	H-Tyr-Ala-Lys-Arg-Oh
CAS No.	147687-57-8
Molecular Formula	C23H38N8O6
Molecular Weight	522.60 g/mol
Synonyms	H-Tyr-Ala-Lys-Arg-OH; Tyr-Ala-Lys-Arg; TAKR; L-Tyrosyl-L-alanyl-L-lysyl-L-arginine; Tetrapeptide TAKR; YAKR; (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-Amino-3-(4-hydroxyphenyl)propanoyl]amino]propanoyl]amino]-6-aminohexanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
EINECS	Contact for details

Quality Control

Our H-Tyr-Ala-Lys-Arg-Oh 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. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting the exact specifications and test results. We support compliance with relevant research and development standards.

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. For extended storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Amino Acid Analysis	Conforms
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%

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