Phytotoxin. Potent and specific PKC inhibitor. Competes for the phorbol binding site. Anticancer compound. Cytotoxic. Antiproliferative. Antiparasitic. Antimicrobial. Storage and Stability:Short-term Storage: +4°CLong-term Storage: -20°CStable for at least 3 years after receipt when stored at -20°C.