EML741 also inhibits DNMT1 (IC50, 3.1 μM), with no effect on DNMT3a or DNMT3b. EML741 exhibits low cell toxicity, and is membrane permeable and blood-brain barrier penetrated. EML741 is a histone lysine methyltransferase G9a GLP inhibitor, with an IC50 of 23 nM, Kd of 1.13 μM for G9a.
ML753286 has high permeability and low to medium clearance in rodent and human liver S9 fractions. ML753286 is an orally active and selective inhibitor of BCRP (IC50: 0.6 μM). It is also stable in plasma across species.