CFI-400945 is a potent, highly selective, orally available PLK4 inhibitor with Ki of 0.26 nM and IC50 of 2.8 nM, does not significantly inhibits PLK1/2/3 at 50 uM; causes dysregulated centriole duplication, mitotic defects, and cell death in multiple cancer cell lines (A549 GI50=5 nM, OVCAR-3 GI50=18 nM); significantly inhibits human cancer xenografts; causes polyploidy, growth inhibition, and apoptotic death of murine and human lung cancer cells, despite expression of mutated KRAS or p53, produces supernumerary centrosomes and mitotic defects in lung cancer cells.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.