Chondroitin sulfate Chondroitin sulphate sodium (from shark, bovine, porcine, chicken). Chondroitin sulphate calcium (from shark, bovine, porcine, chicken). Cas: 9082-07-9 Appearance: white or slight yellow powder Assay (cpc & hplc) 90.0% to 95.0% Molecular formula: c14h22nnao15s Chondroitin sulfate is a glycosaminoglycan extracted from bovine and shark cartilage. It is used for the auxiliary treatment of neural-headache, neuralgia, arthritis, hemicrania and be effective in reducing the blood lipid. The chondroitin sulfate can also be used as addition in the foodstuff and the healthy products. Chondroitin sulfate is available in different grade, such as pharmaceutical grade, food grade, and cosmetic grade. Packing: 25kg/drum Shelf life: 2 years Storage: preserve in tight container. 25kg/drum