(R)-DRF053 (dihydrochloride)
(R)-DRF053 dihydrochloride is a potent casein kinases 1 (CK1), CDK1/cyclin B and CDK5/p25 inhibitor with IC50s of 14 nM, 220 nM and 80 nM, respectively. (R)-DRF053 dihydrochloride prevents the CK1-dependent production of amyloid-beta in a cell model.