CAS: 3057263-82-5

CK1δ-IN-9 (Compound 8) is an inhibitor of casein kinase 1 (CK1), specifically targeting CK1δ with an IC50 of 1.4 nM. The compound also inhibits p38α and p38β with IC50 values of 0.25 μM and 0.78 μM, respectively. CK1δ-IN-9 exhibits favorable pharmacokinetic properties, including high oral bioavailability (70%) and moderate clearance.