CE-245677 is a potent reversible inhibitor of Tie2 and TrkA/B kinases with a cellular IC 50 s of 4.7 and 1 nM. In Vitro CE-245677 is a potent reversible inhibitor of Tie2 and TrkA/B kinases with a cellular IC 50 of 4.7 and 1 nM, and displays >100x selectivity against a number of other angiogenic receptor tyrosine kinases, such as KDR, PDGFR, FGFR. MCE has not independently confirmed the accuracy of these methods. They are for reference only. In Vivo CE-245677 shows good oral absorption in in vivo rat PK studies (F=80%) . MCE has not independently confirmed the accuracy of these methods. They are for reference only. Form:Solid IC50& Target:TrkA Tie2 4.7 nM (IC 50 )