Description

H-Asp-Pro-Gln-Phe-Tyr-Oh is a synthetic pentapeptide sequence of significant interest in biochemical and pharmaceutical research. This compound serves as a crucial building block and model substrate for studying enzyme kinetics, peptide stability, and structure-activity relationships. It is primarily utilized by research institutions and development laboratories in the life sciences sector, including those focused on proteomics, drug discovery, and advanced peptide synthesis.

Application

• Biochemical Research: Used as a standard or substrate in enzymatic assays to study protease and peptidase activity.
• Pharmaceutical R&D: Serves as a key intermediate or reference compound in the development of novel peptide-based therapeutics and diagnostic agents.
• Proteomics Studies: Employed in mass spectrometry and chromatography as a calibrant or model peptide for method development and validation.
• Academic Research: Utilized in university and institutional labs for investigating peptide chemistry, folding, and degradation pathways.
• Peptide Library Synthesis: Acts as a core sequence or building block in the combinatorial synthesis of peptide libraries for screening purposes.
• Cell Biology: May be used in studies exploring cell signaling pathways or as a component in specialized cell culture media formulations.

Basic Information

Product Name	H-Asp-Pro-Gln-Phe-Tyr-Oh
CAS No.	793658-58-9
Molecular Formula	C31H39N7O10
Molecular Weight	669.68 g/mol
Synonyms	Aspartyl-Prolyl-Glutaminyl-Phenylalanyl-Tyrosine; Asp-Pro-Gln-Phe-Tyr; H-Asp-Pro-Gln-Phe-Tyr-OH; L-Aspartic acid-L-Proline-L-Glutamine-L-Phenylalanine-L-Tyrosine; DPQFY; Pentapeptide DPQFY; CAS 793658-58-9
EINECS	Contact for details

Quality Control

Our H-Asp-Pro-Gln-Phe-Tyr-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. Certificates of Analysis (COA) detailing all specifications are provided to guarantee the material meets the rigorous standards required for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept sealed in a dry environment to prevent moisture absorption. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Peptide Content	≥ 80.0%
Optical Rotation	Contact for details

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