Description

Phenylalanyl-Arginyl-Valyl-Phenylalanine is a synthetic tetrapeptide with the sequence Phe-Arg-Val-Phe. This compound is of significant interest in biochemical and pharmaceutical research due to its potential role as a substrate or inhibitor in enzymatic studies and as a building block for more complex peptide structures. It serves as a critical raw material for researchers and manufacturers in the life sciences sector, particularly those focused on proteomics, drug discovery, and the development of diagnostic tools.

Application

• Biochemical Research: Used as a reference standard or substrate in enzyme kinetics studies, particularly for proteases and peptidases.
• Pharmaceutical Development: Serves as a key intermediate or pharmacophore in the synthesis of novel therapeutic peptides targeting various disease pathways.
• Proteomics & Diagnostics: Employed in the development of assay kits and diagnostic reagents for detecting specific enzymatic activities or protein interactions.
• Cosmeceutical R&D: Investigated for potential bioactive properties in skincare formulations, such as anti-aging or skin barrier repair.
• Academic Research: A valuable tool for universities and research institutions studying peptide structure-activity relationships and metabolic pathways.

Basic Information

Product Name	Phenylalanyl-Arginyl-Valyl-Phenylalanine
CAS No.	144548-33-4
Molecular Formula	C34H50N10O6
Molecular Weight	694.83 g/mol
Synonyms	Phe-Arg-Val-Phe; FRVF; FRVF Tetrapeptide; L-Phenylalanyl-L-arginyl-L-valyl-L-phenylalanine; H-Phe-Arg-Val-Phe-OH; Phenylalanine-arginine-valine-phenylalanine; Tetrapeptide Sequence 68-71 of B Chain of Insulin-Like Growth Factor 1; IGF-1 (68-71)
EINECS	Contact for details

Quality Control

Our Phenylalanyl-Arginyl-Valyl-Phenylalanine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and MS for identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, residual solvents, and other critical parameters is provided with every shipment.

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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 20 ppm

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