A plant-derived flavanoid. Cell-permeable. Inhibits PIM1 kinase (IC₅₀ = 1.1 µM), PI 3-Kinase (IC₅₀ = 3.8 µM) and phospholipase A2 (IC₅₀ = 2 µM). Also acts as an anti-tumor agent; induces apoptosis and inhibits synthesis of heat shock proteins.