Chondroitin sulfate sodium is the sodium salt of the sulfated linear glycosaminoglycan obtained from bovine, porcine, or avian cartilages of healthy and domestic animals used for food by humans.
Chondroitin Sulfate Function: Research on Chondroitin Sulfate suggests its use may be beneficial in preventing stress injuries to joints as well as aiding in the repair of damaged connective tissue.
Chondroitin Sulfate 90%(USP 33 Standard)ex Bovine
(1) infrared absorption <197K>
(2) a solution containing 0.5 g in 10 ml of water meets the requirements of the test for sodium <191>.
Clarity and color of solution
Its absorbance is not greater than 0.35.
Specific rotation <781S>
-20 ° -30.0°
Microbial enumeration <2021>
The total bacterial count does not exceed 1000 cfu / g, and the total combined molds and yeasts count does not exceed 100 cfu / g. It meets the requirements of the tests for absence of Salmonella species, and Escherichia coli.
5.5 ~ 7.5 in a solution (1 in 100)
Loss on drying <731>
Not more than 10.0%
Residue on ignition <281>
20.0% ~ 30.0%
Not more than 0.50%
Not more than 0.24%
Heavy metals, Method II <231>
Not more than 0.002%.
Organic volatile impurities, Method I
Ethanol: not more than 0.5%
Electrophoretic purity <726>
Any individual impurity: not more than 2%.
Limit of protein
Not more than 6.0%
Content of chondroitin sulfate sodium
Brief Introduction of Shandong Zhongyuan Greentech Co.,ltd:
Founded in 1997, Shandong Zhongyuan is now an experienced pharmaceutical intermediates manufacturer specializing in chondroitin sulfate industry for over ten years. Its products scope covers sodium and calcium chondroitin sulfate bovine, porcine,chicken,fish.