... Molecular formula C22H18O11, FW 458.4. A large number of studies have proved at home and abroad, EGCG is ... aging, have excellent cancer tumor (tumor angiogenesis inhibition, induction of apoptosis in cancer cells and increase white blood cell content), anti ... food, daily chemical industry, etc. wide range of functions. The main indicators of the quality of products: Purity (respectively) ≥ 99%, 98%, 95 ...