NSC 210902

NSC 210902 inhibits casein kinase 2 (CK2) with an IC₅₀ value of 1 μM. It competitively inhibits binding of ATP with a Ki value of 0.28 µM. It minimally inhibits protein kinases JNK3, GSK3, Cdk5, MSK1 and displays selectivity for CK2.