CDK4 6-IN-5 is a highly effective inhibitor of CDK4 and CDK6, with Ki values of 0.2 and 4.4 nM for CDK4 Cyclin D1 and CDK6 Cyclin D3, respectively (WO2019207463A1, example A93).
CDK4 6-IN-7, a highly potent and selective orally active inhibitor of CDK4 6, demonstrates impressive inhibition activity with IC50 values of 1.58 nM and 4.09 nM respectively. This compound is particularly valuable for breast cancer research [1].
CDK4 6-IN-3 is a brain-penetrant CDK4 CDK6 inhibitor (Kis: <0.3 nM and 2.2 nM) used for the treatment of glioblastoma. It inhibits CDK1 with a Ki of 110 nM.
ALK-IN-6 is an orally bioavailable inhibitor of anaplastic lymphoma kinase (ALK, IC50s: 71 nM, 18.72 nM, and 36.81 nM for ALK wild, ALK F1196M and ALK F1174L).