6-(3,4-Dihydroxystyrl)-4-hydroxy-2-pyrone Yellow powder. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A potent, cell permeable inhibitor of protein kinase Cb isoform (PKCb; IC50 = 2 µM). Has stronger cytotoxic effects on cancer cells than on normal cells in vitro. Purity: ≥90% by HPLC. CAS 555-55-5. Ref.: Gonindard, C., et al. 1997. Cell Biol. Toxicol. 13, 141. | 
