Product name: EGCG, Epigallocatechin gallate Alias:EGCG;(2R,3R)-5,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromen-3-yl 3,4,5-trihydroxybenzoate Latin name: Camellia sinensis O. Ktze. Part Used:Leaf Active Ingredient: EGCG, Epigallocatechin gallate Specification:98% CAS No.: 84650-60-2 Molecular Formula: C22H18O11 Molecular Weight: 458.3717 Storage: Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation