Description

Galactosaminoglycan is a high-purity, naturally derived polysaccharide composed of repeating disaccharide units of galactosamine and glucuronic acid. This compound is valued for its unique biochemical properties, including its role as a precursor in the biosynthesis of glycosaminoglycans (GAGs) and its interaction with various proteins. It serves as a critical raw material and research biochemical for the pharmaceutical, nutraceutical, and cosmetic industries, where consistent quality and reliable supply are paramount.

Application

• Pharmaceutical Intermediates: Used as a key starting material or intermediate in the synthesis of heparin analogs, chondroitin sulfate, and other therapeutic glycosaminoglycans.
• Biomedical Research: Essential for studying cell signaling, extracellular matrix biology, and carbohydrate-protein interactions in academic and R&D laboratories.
• Nutraceutical Formulations: Incorporated into joint health supplements and functional foods for its potential bioactive benefits.
• Cosmetic Actives: Employed in advanced skincare products for its moisturizing and skin barrier-supporting properties.
• Enzyme Substrates: Serves as a specific substrate for assays involving lyases, sulfotransferases, and other enzymes in the GAG metabolic pathway.
• Cell Culture & Tissue Engineering: Used to modify surfaces or create biomimetic hydrogels to support cell growth and differentiation.

Basic Information

Product Name	Galactosaminoglycan
CAS No.	9056-34-2
Molecular Formula	(C12H19NO11)n
Molecular Weight	Variable (Polymer)
Synonyms	Galactosaminoglycan; Chondroitin Precursor; Poly-N-acetylgalactosamine-glucuronate; GalNAc-GlcA Polymer; Glycosaminoglycan Precursor; D-Galactosaminoglycan; (1→4)-β-D-Glucuronosyl-(1→3)-N-acetyl-β-D-galactosaminoglycan
EINECS	Contact for details

Quality Control

Our Galactosaminoglycan is produced under a strict quality management system. Each batch is subjected to comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, monosaccharide composition, molecular weight distribution, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical ingredients, ensuring reliability for your most demanding applications.

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 material is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability. For long-term storage, consider using inert gas purging.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (as polysaccharide)	≥ 95.0%
Galactosamine Content	≥ 40.0%
Protein Content	≤ 1.0%
Loss on Drying	≤ 8.0%
Residue on Ignition	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Microbial Limits	Meets Ph. Eur. 2.6.12/2.6.13

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