Description

D-Glucosamine Sulphate is a vital amino sugar derivative, widely recognized as a fundamental building block for glycosaminoglycans and proteoglycans in connective tissues. Its primary commercial value lies in its role as a key active ingredient in dietary supplements and nutraceuticals targeting joint health and osteoarthritis management. This high-purity compound is essential for manufacturers in the pharmaceutical, nutraceutical, and functional food industries seeking reliable, quality-assured raw materials for their formulations.

Application

• Primary active ingredient in dietary supplements and nutraceuticals for joint health support.
• Key raw material in the formulation of pharmaceutical intermediates for osteoarthritis treatments.
• Functional component in veterinary health products for companion and livestock animals.
• Used in cosmeceutical applications for skin health and hydration products.
• Research and development of glycobiology studies and biochemical reagents.
• Potential ingredient in specialized functional food and beverage fortification.

Basic Information

Product Name	D-Glucosamine Sulphate
CAS No.	1294452-11-1
Molecular Formula	C6H13NO5 · H2SO4
Molecular Weight	277.25 g/mol (for sulfate salt)
Synonyms	Glucosamine Sulfate; 2-Amino-2-deoxy-D-glucose sulfate; Chitosamine sulfate; D-Glucosamine, sulfate salt; GlcN sulfate; (3R,4R,5S,6R)-3-Amino-6-(hydroxymethyl)oxane-2,4,5-triol sulfate; Glucosamine sulphate potassium chloride complex (common commercial form); Glucosamine HCl Sulfate
EINECS	Contact for details

Quality Control

Our D-Glucosamine Sulphate is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and nutraceutical applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identification, and impurity profiles. Our quality commitment aligns with GMP principles and relevant pharmacopeial guidelines (USP/EP).

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to prevent absorption of atmospheric moisture, which can lead to caking or degradation. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Specific Rotation	+70.0° to +73.0°
Loss on Drying	≤ 1.0%
Sulfate Content	Conforms
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Microbiological Analysis	Meets standard limits

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