PKM2 activator 3 is a highly potent compound that activates PKM2, with an AC 50 value of 90 nM. It exhibits excellent Caco-2 permeability, a low efflux ratio, and remarkable microsomal stability. PKM2 activator 3 is particularly valuable for anticancer research purposes [1]. (AC 50: the concentration at which 50% enzyme activation occurs.)