Description

n-Acetylchitosan is a chemically modified derivative of chitosan, where acetyl groups are introduced to enhance specific functional properties. This modification improves solubility in certain aqueous systems and fine-tunes its biological and physicochemical characteristics, making it a versatile biopolymer for advanced applications. It is particularly valuable for researchers and manufacturers in the pharmaceutical, biomedical, and cosmetic industries seeking tailored biopolymer solutions.

Application

• Biomedical Engineering: As a component in wound dressings, tissue engineering scaffolds, and drug delivery systems due to its biocompatibility and tunable degradation.
• Cosmetic Formulations: Used in skincare products for its film-forming, moisturizing, and potential bioactive properties.
• Pharmaceutical Excipient: Serves as a functional carrier or coating material for controlled-release drug formulations.
• Biotechnology Research: Employed as a substrate or matrix for enzyme immobilization, cell culture, and other laboratory studies.
• Advanced Material Science: Investigated for use in membranes, filters, and biodegradable packaging materials.

Basic Information

Product Name	n-Acetylchitosan
CAS No.	61240-62-8
Molecular Formula	(C8H13NO5)n
Molecular Weight	Polymer (Variable)
Synonyms	Acetylated Chitosan; Chitosan Acetate; N-Acetyl Chitosan; Poly(N-acetyl-D-glucosamine); 2-Acetamido-2-deoxy-β-D-glucan; Partially Acetylated Chitosan; Chitin, deacetylated, N-acetylated; N-Acetyl-D-glucosamine polymer
EINECS	Contact for details

Quality Control

Our n-Acetylchitosan is produced under a rigorous quality management system. Each batch is tested to ensure consistent degree of acetylation, molecular weight distribution, purity, and microbiological quality. Certificates of Analysis (COA) detailing all specifications are provided to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, minimize exposure to atmospheric moisture during handling.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms
Degree of Acetylation	Contact for details
Viscosity (1% solution)	Contact for details
Assay (Dry Basis)	≥ 95.0%
Loss on Drying	≤ 10.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Microbiological Count	Meets standard limits

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