MRK-740 is a potent, selective, substrate-competitive inhibitor of the PRDM9 histone methyltransferase used as a research chemical probe. It shows biochemical potency (IC50 ≈ 80 nM) and reduces PRDM9-dependent H3K4 trimethylation in cells (~0.8 μM).
- Potent PRDM9 inhibitor with IC50 ≈ 80 nM.
- Reduces PRDM9-dependent H3K4 trimethylation in cellular assays (~0.8 μM).
- High reported purity (99.84%).
- Molecular weight 464.56; formula C25H32N6O3.
- Supplied as a solid suitable for in vitro and cellular research.