Description

H-Gly-Phe-Leu-Oh is a synthetic tripeptide with the sequence Glycine-Phenylalanine-Leucine. This compound serves as a crucial building block and research tool in peptide chemistry and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications ranging from biochemical studies to the synthesis of more complex peptide-based therapeutics.

Application

• Pharmaceutical Intermediate: Used as a key synthon in the solid-phase or solution-phase synthesis of longer, biologically active peptide chains for drug discovery and development.
• Biochemical Research: Employed as a standard or substrate in enzymatic studies, proteomics research, and investigations into peptide structure-activity relationships (SAR).
• Cosmetic Peptide Synthesis: Acts as a precursor for formulating specialized cosmetic peptides aimed at skin conditioning and anti-aging properties.
• Academic & Industrial R&D: Serves as a fundamental reagent for method development, chromatography standards, and educational purposes in university and corporate laboratories.
• Enzyme Substrate Analog: Can be used to study the specificity and kinetics of proteases and other peptide-processing enzymes.

Basic Information

Product Name	H-Gly-Phe-Leu-Oh
CAS No.	15373-56-5
Molecular Formula	C20H29N3O4
Molecular Weight	375.46 g/mol
Synonyms	Gly-Phe-Leu; GFL; Glycyl-L-phenylalanyl-L-leucine; H-Gly-L-Phe-L-Leu-OH; L-Leucine, N-[N-(N-glycyl-L-phenylalanyl)]-; GFL tripeptide; Glycine-Phenylalanine-Leucine; N-Glycyl-L-phenylalanyl-L-leucine
EINECS	Contact for details

Quality Control

Our H-Gly-Phe-Leu-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-purity standards suitable for research and development. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

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 product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to maintain stability and purity. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 5.0%
Heavy Metals	< 20 ppm

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