4-[[4-fluoro-3-[(hexahydro-1H-1,4-diazepin-1-yl)carbonyl]phenyl]methyl]-1(2H)-phthalazinone; KU 0058948; KU0058948; 1-[5-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]-2-fluorobenzoyl]hexahydro-1H-1,4-diazepine;

KU-0058948 is a poly (ADP-ribose) polymerase (PARP) inhibitor. Studies show that KU-0058948 a potent agonist that activates transfected extracellular signal-regulated kinase 8 (ERK8) in cells. KU-0058948 induces cell cycle arrest and apoptosis of primary myeloid leukemic cells and myeloid leukemic cell lines in vitro