Description

Ala-Gly-Ser-Glu CAS NO 61756-28-3 is a high-purity tetrapeptide composed of the amino acids Alanine, Glycine, Serine, and Glutamic acid. This sequence-specific peptide is a critical building block for advanced biochemical research and pharmaceutical development. It is primarily utilized by researchers and manufacturers in the life sciences sector for applications in peptide synthesis, drug discovery, and as a reference standard.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a model compound in enzymatic studies, protein-protein interaction assays, and metabolic pathway analysis.
• Reference Standard: Provides a high-purity benchmark for quality control and analytical method development in peptide characterization (HPLC, MS).
• Cosmetic Peptide Synthesis: Acts as a raw material for formulating bioactive peptides in advanced skincare and cosmeceutical products.
• Cell Culture & Media Supplement: May be incorporated into specialized cell culture media to study specific amino acid sequences' effects on cell growth and differentiation.

Basic Information

Product Name	Ala-Gly-Ser-Glu
CAS No.	61756-28-3
Molecular Formula	C14H23N5O9
Molecular Weight	405.36 g/mol
Synonyms	L-Alanyl-glycyl-L-seryl-L-glutamic acid; AGSE; H-Ala-Gly-Ser-Glu-OH; Tetrapeptide AGSE; Alanine-Glycine-Serine-Glutamic Acid; L-α-Alanyl-glycyl-L-seryl-L-α-glutamic acid; (2S)-2-[[(2S)-2-[[2-[(2-aminoacetyl)amino]-3-hydroxypropanoyl]amino]propanoyl]amino]pentanedioic acid
EINECS	Contact for details

Quality Control

Our Ala-Gly-Ser-Glu 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 and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee reproducible quality for your research and production needs.

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)	≥ 98.0%
Purity (HPLC)	≥ 95.0%
Single Impurity (HPLC)	≤ 1.0%
Water Content (KF)	≤ 5.0%
Optical Rotation	Contact for details

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