Description

H-Pro-His-Tyr-Oh CAS NO 81075-04-9 is a high-purity tripeptide derivative, specifically Prolyl-Histidyl-Tyrosine, serving as a critical building block in advanced pharmaceutical and biochemical research. This compound is essential for the synthesis and study of complex peptides and proteins, offering researchers precise control over molecular structure and function. It is primarily utilized by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and life science sectors for applications ranging from drug discovery to proteomics.

Application

• Pharmaceutical Intermediate: A key raw material in the synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a standard or substrate in enzymatic studies and proteomics research.
• Drug Discovery: Employed in high-throughput screening and structure-activity relationship (SAR) studies.
• Peptide Synthesis: Serves as a crucial fragment in solid-phase and solution-phase peptide synthesis (SPPS).
• Cosmetic Peptide Development: Investigated for potential use in bioactive cosmetic formulations targeting skin health.
• Academic Research: Utilized in university and institutional labs for fundamental studies in biochemistry and molecular biology.

Basic Information

Product Name	H-Pro-His-Tyr-Oh
CAS No.	81075-04-9
Molecular Formula	C19H24N4O5
Molecular Weight	388.42 g/mol
Synonyms	Pro-His-Tyr; L-Prolyl-L-histidyl-L-tyrosine; Prolylhistidyltyrosine; H-Pro-His-Tyr-OH; PHY; L-Pro-L-His-L-Tyr; 81075-04-9; Pro-His-Tyr-OH
EINECS	Contact for details

Quality Control

Our H-Pro-His-Tyr-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by mass spectrometry (MS) and infrared spectroscopy (IR). We provide Certificates of Analysis (COA) with each shipment, detailing all relevant specifications to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (MS)	Conforms
Purity (HPLC)	≥ 98.0%
Assay	95.0% - 105.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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