Description

H-Ala-Gly-Gly-Gly-Oh CAS NO 5123-42-2 is a high-purity tetrapeptide sequence composed of alanine and three glycine residues, serving as a critical building block in advanced biochemical research and pharmaceutical development. This compound is valued for its role in studying peptide structure-activity relationships, enzyme specificity, and as a precursor for synthesizing more complex bioactive peptides. It is essential for researchers and manufacturers in the fields of pharmaceutical R&D, proteomics, and bioconjugation chemistry.

Application

• Pharmaceutical Research & Development: Used as a model substrate for protease and peptidase enzyme studies, and as a standard in analytical method development.
• Bioconjugation & Linker Chemistry: Serves as a flexible, hydrophilic spacer or linker arm in the design of drug conjugates, diagnostic probes, and biomaterials.
• Peptide Synthesis: Acts as a key intermediate or building block for the solid-phase or solution-phase synthesis of longer, more complex therapeutic peptide sequences.
• Biochemical Assays: Employed in calibration standards for HPLC, LC-MS, and other chromatographic techniques to ensure analytical accuracy.
• Academic & Industrial Research: Fundamental tool for investigating peptide folding, stability, and intermolecular interactions in various solvent systems.

Basic Information

Product Name	H-Ala-Gly-Gly-Gly-Oh
CAS No.	5123-42-2
Molecular Formula	C11H18N4O5
Molecular Weight	286.28 g/mol
Synonyms	Ala-Gly-Gly-Gly; AGGG; L-Alanyl-glycyl-glycyl-glycine; Tetrapeptide AGGG; H-Ala-Gly-Gly-Gly-OH; AGlyGlyGly; N-(N-(N-L-Alanylglycyl)glycyl)glycine; Alanyl-triglycine
EINECS	225-866-9

Quality Control

Our H-Ala-Gly-Gly-Gly-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and MS for 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, ensuring full traceability and compliance with your internal quality protocols.

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 should be handled in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/MS)	Conforms
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals	< 20 ppm
Residual Solvents	Meets ICH guidelines

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