Selumetinib (AZD6244; ARRY-142886) is a potent, highly selective MEK1 inhibitor with IC50 of 14 nM, also inhibits ERK1/2 phosphorylation with IC50 of 10 nM, no inhibition to p38, MKK6, EGFR, ErbB2, ERK2, B-Raf, etc.
For research use only. We do not sell to patients.