Description

Pro-Phe-Pro-Gly CAS NO 82289-41-6 is a high-purity tetrapeptide sequence composed of proline, phenylalanine, proline, and glycine. This compound serves as a critical 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 ranging from peptide synthesis to 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.
• Peptide Library Construction: An essential component for creating combinatorial peptide libraries used in drug discovery and high-throughput screening.
• Cosmeceutical Development: Investigated for potential use in bioactive skincare formulations targeting specific skin pathways.
• Academic & Industrial R&D: Employed in universities and corporate labs for fundamental research on peptide structure, stability, and function.

Basic Information

Item	Detail
Product Name	Pro-Phe-Pro-Gly
CAS No.	82289-41-6
Molecular Formula	C23H30N4O5
Molecular Weight	442.51 g/mol
Synonyms	L-Prolyl-L-phenylalanyl-L-prolylglycine; Pro-Phe-Pro-Gly-OH; PPFG; Tetrapeptide Sequence 1; H-Pro-Phe-Pro-Gly-OH; (S)-2-((S)-2-((S)-1-((S)-2-Amino-1-oxo-3-phenylpropyl)pyrrolidine-2-carboxamido)pyrrolidine-1-carbonyl)amino)acetic acid
EINECS	Contact for details

Quality Control

Our Pro-Phe-Pro-Gly is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 low-humidity environment to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC & MS)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
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.