Potent, cell permeable, highly specific PI(3)K (phosphoinositide 3-kinase) inhibitor. Acts on the ATP-binding site of the enzyme. Antagonizes P-glycoprotein-mediated multidrug resistance. Blocks Akt phosphorylation. Pim-1 kinase inhibitor.Storage and Stability:Short-term Storage: +4°CLong-term Storage: -20°CStable for at least 2 years after receipt when stored at -20°C.