Description

Chondroitin Sulfate is a sulfated glycosaminoglycan (GAG) polymer, a vital structural component of cartilage and connective tissues. This high-purity ingredient is essential for formulating products that support joint health, tissue repair, and hydration. It is a critical raw material for manufacturers in the pharmaceutical, nutraceutical, and cosmeceutical industries seeking reliable, high-quality bioactive compounds.

Application

• Pharmaceuticals: Active pharmaceutical ingredient (API) in prescription and over-the-counter (OTC) medications for osteoarthritis and joint health supplements.
• Dietary Supplements & Nutraceuticals: Key component in capsules, tablets, and powders for human and veterinary joint support formulas.
• Cosmetics & Skincare: Used in anti-aging serums, moisturizers, and wound-healing creams for its hydrating and skin-repairing properties.
• Medical Devices & Biomaterials: Incorporated into hydrogels, wound dressings, and tissue engineering scaffolds for its biocompatibility and bioactivity.
• Veterinary Medicine: Formulated into feed additives and injectables for companion animal and livestock joint care.
• Research & Development: Used as a standard or reagent in biochemical and cell culture studies related to cartilage biology and glycosaminoglycan research.

Basic Information

Product Name	Chondroitin Sulfate
CAS No.	260532-61-4
Molecular Formula	(C14H21NO14S)n
Molecular Weight	~500-50,000 Da (Polymer)
Synonyms	Chondroitin Polysulfate; Chondroitin Sulfates; Chondroitin Sulfuric Acid; Chondroitin 4-Sulfate; Chondroitin 6-Sulfate; CSA; CS; Chonsurid
EINECS	Contact for details

Quality Control

Our Chondroitin Sulfate is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and potency, aligning with relevant pharmacopeial standards (e.g., USP, EP, JP). A comprehensive Certificate of Analysis (COA) documenting all test results is provided with every shipment to guarantee traceability and compliance.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to protect from humidity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as GlcUA)	≥ 95.0%
Sulfate Content	Contact for details
Protein	≤ 6.0%
Heavy Metals	≤ 20 ppm
Loss on Drying	≤ 10.0%
Residue on Ignition	≤ 30.0%
Microbial Limits	Meets Ph. Eur. 2.6.12 / USP <61>

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