Appearance: white to yellow powder or irregular crystal Bouquet: no special odor Solubility: slightly soluble in cold water, ether, soluble in hot water, ethanol, glacial acetic acid and acetone, insoluble in benzene, chloroform and petroleum ether. Solubility: soluble in methanol. Source of extraction: tea leaves Catechin is an important component of tea. It has many functions, such as preventing and treating cardiovascular diseases and preventing cancer. Dextrorotation catechin and reduce capillary permeability, diarrhea, bleeding, antiviral, antifungal, inhibition of ACE and prevention of gastric ulcer and other effects. Catechin (catechin), also known as tea tannin, catechin, which is combination in of flavanols in tea. It is also know as an important polyphenols tea. Tea polyphenol content is about accounted 75% to 80%, is a source of bitter taste of tea. Catechin mainly is also divided into four types: epicatechin (epicatechin EC), epigallocatechin (epigallocatechin EGC), epicatechin gallate (epicatechin gallate epigallocatechin gallate (ECG) and epigallocatechin gallate EGCG). Appearance: white to yellow or irregular crystal powder Bouquet: no special smell Solubility:slightly in cold water soluble, ether soluble, in hot water, ethanol, acetic acid and glacial, acetone, insoluble in benzene, chloroform and petroleum ether. Solubility solubility: in methanol. Source of: from the extracted tea leaves Major application editors Obesity control Lipton tea Research Institute reported ITS findings metabolism: the distribution of body fat and fat green tea catechins, especially the role of significant reducing visceral in abdominal fat. Its reducing phenolic compound is susceptible to oxidized through air in solution solutions, and with a often antioxidant. It can also be used to dye and sunscreen industry. Catechin is an important ingredient in tea. It has many features such as preventing and treating, cardiovascular, preventing, disease and cancer. Dextrorotation, catechin and reduce, capillary, permeability, diarrhea care, bleeding hearts, antiviral drugs, antifungal, inhibition, of, ACE, and prevention of gastric, as well as other effects.
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