plx 5622

PLX5622 is a highly selective, brain-penetrant, and orally active CSF1R inhibitor.

PLX5622 hemifumarate is a highly selective, brain-penetrant, and orally active CSF1R inhibitor with an IC50 of 0.016 μM and Ki of 5.9 nM. It allows for extended and specific microglial elimination preceding and during pathology development and demonstrates desirable PK properties in various animals [1] [2].