Multipotent flavonoid antioxidant. Potent free radical scavenger. Neuroprotective. Anticancer compound with chemosensitizing activity. Cell cycle arrest, apoptosis and autophagy inducer. Proteasome inhibitor. Pleiotropic kinase inhibitor, including tyrosine protein kinase (Trk), mitochondrial ATPase, cAMP- and cGMP-phosphodiesterases, PI3-kinase activity, phospholipase A2 and protein kinase C (PKC). DNA topoisomerases inhibitor. SIRT1 activator. Heat shock proteins inhibitor. Reversible fatty acid synthase inhibitor. Antithrombotic, antihistaminic and anti-inflammatory agent. Monoamine oxidase inhibitor. Vasodilatory compound. anti-diabetic compound.