Description

H-Gly-Leu-Gly-Gly-OH is a synthetic tetrapeptide sequence composed of glycine and leucine amino acids. This compound serves as a crucial building block and model substrate in biochemical and pharmaceutical research, valued for its defined structure and purity. It is primarily utilized by research institutions and manufacturers in the life sciences sector for applications ranging from enzymatic studies to the development of novel peptide-based therapeutics and diagnostics.

Application

• Biochemical Research: Used as a standard or substrate in enzymatic assays to study protease (e.g., leucine aminopeptidase) activity and kinetics.
• Pharmaceutical Development: Serves as an intermediate or a core sequence in the synthesis of more complex therapeutic peptides and peptidomimetics.
• Proteomics & Mass Spectrometry: Acts as a calibration standard or a reference compound in analytical method development for peptide identification and quantification.
• Nutritional Science: Investigated for its potential role in protein digestion and amino acid absorption studies.
• Cosmetic Peptide Synthesis: May be incorporated as a structural element in the design of bioactive peptides for cosmetic applications.

Basic Information

Product Name	H-Gly-Leu-Gly-Gly-OH
CAS No.	7325-21-5
Molecular Formula	C14H25N5O6
Molecular Weight	359.38 g/mol
Synonyms	Glycyl-L-leucylglycylglycine; GLY-LEU-GLY-GLY; L-Leucine, glycyl-L-leucylglycylglycyl-; Tetrapeptide Gly-Leu-Gly-Gly; H-Gly-Leu-Gly-Gly-OH; Gly-Leu-Gly-Gly; GLGG; 7325-21-5
EINECS	Contact for details

Quality Control

Our H-Gly-Leu-Gly-Gly-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 the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. 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
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
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.