Empirical Formula (Hill Notation) C36H56O8, ≥99% (HPLC), Molecular Weight 616.83, for use in molecular biology applications, Synonym: 12-O-Tetradecanoylphorbol 13-acetate, 4β,9α,12β,13α,20-Pentahydroxytiglia-1,6-dien-3-one 12-tetradecanoate 13-acetate, PMA, Phorbol 12-myristate 13-acetate, TPA