AZ13705339 hemihydrate is a hemihydrate form of AZ13705339, exhibiting high potency and selectivity as a PAK1 inhibitor, demonstrating IC50 values of 0.33 nM for PAK1 and 59 nM for pPAK1. It also shows strong binding affinities with Kd values of 0.28 nM for PAK1 and 0.32 nM for PAK2. This compound is utilized in cancer research.

AZ13705339 is an effective inhibitor of PAK1 with an IC50 of 0.33 nM and a Kd of 0.28 nM. AZ13705339 binds PAK2 with a Kd of 0.32 nM. AZ13705339 can be used in studies about cancers.