NAME:Epigallocatechin gallate (EGCG) 

 Molecular Formula:C22H18O11

Molecular Weight :458.38

Cas No.:989-51-5

Character: soluble in water and organic solution

Apperance: Pure white,Almost white,Pink Crystal

Purity By HPLC: 90%,95%,98%

Different specs of  tea extract powder available if required