Molecular formula: (C14H21NO14S)n Molecular weight : 0. 1 0. 3 x10 6 Da C.A.S number : 9007-28-7 Assay: ≥95% Characteristic:White or off-white powder Solubility: Soluble in water, insoluble in ethanol. Function and Usage: Chondroitin sulfate is an important structural component of cartilage and provides much of its resistance to compression. Along with glucosamine, chondroitin sulfate has become a widely used dietary supplement for treatment of osteoarthritis. Chondroitin sulfate also can be used in the treatment of neuropathic pain, arthritis, tinnitus and promote ulcer healing and prevention of high blood cholesterolPacking: 1kg/ aluminum bag 25kgs/ fiber durm or according to customer's demand Shelf life: 2 yearsWe provide professional plant extract, animal extract, sexual enhancement ingredients , weight loss ingredients,ingredients for reducing blood pressure,and pharmeceutical intermediates, besides, we own the speciall formula which is very effective on sexual enhancement and weight loss. If you are interested in any products, welcome to inquiry. We assure you a very competitive price and high quality.Discount is given for big quantity.