4-PQBH from MedChemExpress

4-PQBH is a potent Nur77 binder (KD=1.17 µM). 4-PQBH extensively induces caspase-independent cytoplasmic vacuolization and paraptosis through Nur77-mediated ER stress and autophagy. 4-PQBH can be used for cancer research[1]