– NRX-252114 is a potent enhancer of the interaction between ?-catenin, and its cognate E3 ligase, SCF?-TrCP. NRX-252114 enhances the binding of pSer33/S37A ?-catenin peptide for ?-TrCP with an EC50 of 6.5 nM and a Kd of 0.4 nM. NRX-252114 induces mutant ?-catenin degradation.