Description

H-Pro-Glu-Thr-Oh CAS NO 93515-04-9 is a high-purity tripeptide derivative, specifically the C-terminal carboxylic acid form of the sequence Proline-Glutamic Acid-Threonine. This compound serves as a critical building block and intermediate in advanced peptide synthesis and pharmaceutical research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors developing novel therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Pharmaceutical Intermediate: Key raw material for the synthesis of longer, complex peptide-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or substrate in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Peptide Library Construction: A fundamental component in solid-phase and solution-phase peptide synthesis for creating diverse compound libraries for drug discovery.
• Nutraceutical Development: Potential intermediate in the development of bioactive peptide supplements.
• Cosmetic Peptides: Serves as a precursor for synthesizing peptides used in advanced skincare formulations.

Basic Information

Product Name	H-Pro-Glu-Thr-Oh
CAS No.	93515-04-9
Molecular Formula	C13H21N3O7
Molecular Weight	331.32 g/mol
Synonyms	L-Prolyl-L-α-glutamyl-L-threonine; Pro-Glu-Thr; H-Pro-Glu-Thr-OH; PET; L-Threonine, L-α-glutamyl-L-prolyl-; Tripeptide Pro-Glu-Thr; PGlu-Thr; Proline-Glutamic Acid-Threonine
EINECS	Contact for details

Quality Control

Our H-Pro-Glu-Thr-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, chiral analysis to confirm stereochemical integrity, and residual solvent testing. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or cGMP requirements.

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 should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
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.