Description

D-Galactose, 2-(Acetylamino)-2-Deoxy-, Homopolymer is a high-purity, synthetic polysaccharide derivative, specifically a homopolymer of N-acetyl-D-galactosamine. This specialized biopolymer is valued for its structural similarity to natural glycosaminoglycans and its utility in advanced biomaterial and life science research. It serves as a critical raw material and intermediate for researchers and manufacturers in the pharmaceutical, biomedical engineering, and diagnostic reagent sectors.

Application

• Biomedical Research & Drug Delivery: Used as a functional component in the development of hydrogels, scaffolds, and nanoparticle systems for controlled drug release and tissue engineering applications.
• Glycobiology & Biochemistry: Serves as a standard, substrate, or inhibitor in enzymatic studies and for investigating carbohydrate-protein interactions, such as lectin binding.
• Diagnostic Reagents: Employed in the formulation of specialized assay buffers and coatings for diagnostic kits targeting specific carbohydrate antigens or biomarkers.
• Cosmeceuticals & Advanced Skincare: Incorporated into high-end formulations for its potential moisturizing and skin-barrier enhancing properties, mimicking natural skin components.
• Chiral Synthesis & Intermediate: Acts as a sophisticated chiral building block for the synthesis of complex glycoconjugates, oligosaccharides, and novel bioactive compounds.

Basic Information

Product Name	D-Galactose, 2-(Acetylamino)-2-Deoxy-, Homopolymer
CAS No.	78393-48-3
Molecular Formula	(C8H15NO6)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(N-acetyl-D-galactosamine); Poly(2-acetamido-2-deoxy-D-galactose); N-Acetyl-D-galactosamine Homopolymer; GalNAc Polymer; Poly(GalNAc); α-Polygalactosamine; Poly(D-GalNAc); Agarose-related synthetic polymer
EINECS	Contact for details

Quality Control

Every batch of our D-Galactose, 2-(Acetylamino)-2-Deoxy-, Homopolymer is manufactured under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the precise requirements for research and development. Certificates of Analysis (COA) detailing purity, molecular weight distribution, and other critical parameters are available for each lot upon request.

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). For long-term storage, consider desiccated conditions to maintain stability and prevent clumping.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95% (Polymer Content)
Moisture Content (KF)	≤ 5.0 %
Residue on Ignition	≤ 1.0 %
Molecular Weight Range	Specified upon request (e.g., 5kDa - 50kDa)
Biological Activity (if applicable)	Tested per customer method

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