Background:

B-Raf IN 1 is a potent and selective B-Raf kinase inhibitor with an IC50 of 24 nM.

B-Raf IN 1 (Compound 10n) inhibits WM 266-4 and HT29 cells with IC50s of 0.92 and 0.78 μM, respectively[1].

参考文献:
[1]. Berger DM, et al. Non-hinge-binding pyrazolo[1,5-a]pyrimidines as potent B-Raf kinase inhibitors. Bioorg Med Chem Lett. 2009 Dec 1;19(23):6519-23.