Description

n-Acetylchondrosine is a chemically modified derivative of chondrosine, a disaccharide component of chondroitin sulfate. This acetylated form is a valuable intermediate and reference standard in the research and development of glycosaminoglycan (GAG)-based pharmaceuticals and biomaterials. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and nutraceutical sectors for analytical purposes, biochemical studies, and as a precursor for further chemical synthesis.

Application

• Pharmaceutical Research & Development: Serves as a critical reference standard and intermediate in the synthesis and analysis of chondroitin sulfate derivatives and related therapeutic agents.
• Biochemical Studies: Used as a substrate or inhibitor in enzymatic assays to study the activity of glycosidases and sulfotransferases involved in GAG metabolism.
• Biomaterial Development: Acts as a building block or functional component in the design of novel hydrogels, scaffolds, and drug delivery systems for tissue engineering.
• Analytical Chemistry: Employed as a high-purity calibration standard in chromatographic (HPLC, LC-MS) and spectroscopic methods for quality control of complex carbohydrate products.
• Nutraceutical Ingredient Analysis: Used to develop and validate analytical methods for the accurate quantification of chondroitin sulfate and its components in dietary supplements.

Basic Information

Product Name	n-Acetylchondrosine
CAS No.	18341-92-9
Molecular Formula	C14H23NO11
Molecular Weight	381.33 g/mol
Synonyms	2-Acetamido-2-deoxy-3-O-(β-D-glucopyranosyluronic acid)-D-galactose; N-Acetylchondrosine; Chondrosine, N-acetyl-; 4-O-β-D-Glucopyranosyluronic acid-N-acetyl-D-galactosamine; Galactosamine, N-acetyl-, 4-(β-D-glucopyranosyluronate)
EINECS	Contact for details

Quality Control

Our n-Acetylchondrosine is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification by IR and NMR spectroscopy, purity assessment by HPLC, and determination of specific optical rotation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research and manufacturing specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details
Residue on Ignition	≤ 1.0%

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