Glucosamine Hydrochloride, English D - Glucosamine Hydrochloride, molecular formula C6H13NO5 · HCl, molecular weight of 215.5, white crystal, no smell, slightly sweet taste, easily soluble in water, slightly soluble in methanol, insoluble in organic solvents such as ethanol, it has important physiological functions to human body, participate in the liver and kidney detoxification, give play to the role of anti-inflammatory protect liver, to treat rheumatoid joint inflammation and ulcers have good curative effect, is the main raw material for the synthesis of antibiotics and anticancer drugs, can also be used in food, cosmetics and feed additives.