Description

Poly(Alanyl-Glutamyl-Tyrosyl-Glycine) is a synthetic tetrapeptide composed of the amino acids alanine, glutamic acid, tyrosine, and glycine. This sequence is of significant interest in biochemical and pharmaceutical research due to its structural relevance to bioactive peptide motifs. It serves as a critical building block and reference standard for researchers and manufacturers in the life sciences sector. The compound is primarily utilized in peptide synthesis, drug discovery, and as a substrate for enzymatic studies.

Application

• Pharmaceutical Research & Development: Used as an intermediate in the synthesis of more complex therapeutic peptides and for structure-activity relationship (SAR) studies.
• Biochemical Reagent: Functions as a substrate or standard in enzymatic assays and metabolic pathway investigations.
• Cosmeceutical Formulations: Incorporated into advanced skincare products for its potential bioactive peptide properties.
• Academic & Institutional Research: Serves as a pure reference material in university and laboratory settings for biochemical experiments.
• Peptide Library Construction: Acts as a defined sequence unit in the combinatorial synthesis of peptide libraries for screening.
• Quality Control Standard: Employed as a certified reference material (CRM) for analytical method validation in QC laboratories.

Basic Information

Item	Details
Product Name	Poly(Alanyl-Glutamyl-Tyrosyl-Glycine)
CAS No.	84692-81-9
Molecular Formula	C22H30N6O9
Molecular Weight	522.51 g/mol
Synonyms	Ala-Glu-Tyr-Gly; AEYG; AGYG; Poly(AEYG); L-Alanyl-L-α-glutamyl-L-tyrosyl-glycine; H-Ala-Glu-Tyr-Gly-OH; Tetrapeptide AEYG; (Ala)1(Glu)1(Tyr)1(Gly)1
EINECS	Contact for details

Quality Control

Our Poly(Alanyl-Glutamyl-Tyrosyl-Glycine) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, MS for identity confirmation, and chiral analysis to ensure sequence integrity. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing purity, residual solvents, and other critical parameters.

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 to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 98.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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