IKK-IN-3 is a highly potent and selective inhibitor of IkappaB kinase 2 (IKK2 or IKKβ). It exhibits impressive inhibitory activity against IKK2 (IC50 = 19 nM), while also demonstrating significant efficacy against IKK1 (or IKKα) with an IC50 value of 400 nM.
TBK1 IKKε-IN-3, a potent IP6K inhibitor, exhibits IC50 values of 3, 8.65, and 3.72 μM for IP6K1, IP6K2, and IP6K3, respectively. It is applicable in obesity disease research. [1]
(±)-Nutlin-3 blocks the interaction of p53 with its negative regulator Mdm2 (IC50 = 90 nM), inducing the expression of p53-regulated genes and blocking the growth of tumor xenografts in vivo. CAY10682 is a pyrrolo[3,4c]pyrazole derivative that inhibits the p53-Mdm2 interaction as potently as (±)-nutlin-3 (Ki = 83 nM) and also dose-dependently reduces activation of the NF-κB pathway. It specifically prevents phosphorylation of IκBα by the kinases IKKα, IKKβ, and IKK (IC50s = 80.5, 78.2, and 57.1 μM, respectively). CAY10682 blocks the growth of cancer cells in vitro (IC50s = 2-6 μM) and inhibits the growth of A549 cell xenografts in mice without significantly reducing body weight.