The chemical (-)-Epigallocatechin gallate has a designated molecular formula of C22H18O11 and a molecular weight of 458.375 g/mol. Synonyms may include: Epigallocatechin gallate, CCRIS 3729, Epigallocatechin 3-gallate, (-)-Epigallocatechin-3-O-gallate, (-)-Epigallocatechol gallate, Tea catechin, EGCG, Teavigo, PF-EGCg 90, NVP-XAA 723, L-Epigallocatechin-3-monogallate (ChemID).