Description

H-Pro-Gln-Phe-Tyr-Oh Hcl is a synthetic peptide derivative, specifically a tetrapeptide amide hydrochloride salt. This compound serves as a crucial building block and research tool in advanced biochemical and pharmaceutical development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications in peptide synthesis, drug discovery, and biochemical studies.

Application

• Pharmaceutical Intermediate: Used as a key precursor in the synthesis of more complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Serves as a standard or substrate in enzymatic studies, receptor-ligand binding assays, and metabolic pathway research.
• Drug Discovery: Employed in high-throughput screening (HTS) libraries and structure-activity relationship (SAR) studies to develop new bioactive molecules.
• Peptide Synthesis: Acts as a protected fragment in solid-phase or solution-phase peptide synthesis (SPPS) for constructing longer peptide sequences.
• Academic Research: Utilized in university and institutional labs for studying peptide chemistry, folding, and stability.
• Cosmeceutical Development: Investigated for potential use in the formulation of bioactive skincare and anti-aging products.

Basic Information

Product Name	H-Pro-Gln-Phe-Tyr-Oh Hcl
CAS No.	787539-66-6
Molecular Formula	C29H36N6O7 • HCl
Molecular Weight	609.10 g/mol (Free base: 573.63 g/mol)
Synonyms	L-Prolyl-L-glutaminyl-L-phenylalanyl-L-tyrosine amide hydrochloride; Pro-Gln-Phe-Tyr-NH2 • HCl; H-Pro-Gln-Phe-Tyr-NH2 hydrochloride; Tetrapeptide amide P-Q-F-Y-NH2 HCl; 787539-66-6; PGQFY-NH2 • HCl
EINECS	Contact for details

Quality Control

Our H-Pro-Gln-Phe-Tyr-Oh Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral purity checks. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research or cGMP starting material requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. Allow the sealed container to reach room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 1.0%
Heavy Metals	≤ 20 ppm

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