BAY-155 (BAY155) is a novel, potent and selective menin-MLL inhibitor with binding IC50 of 8 nM, 10-fold better compared to that of MI-503; BAY-155 demonstrated a significantly enhanced selectivity profile compared to MI-503 in a panel of assays covering numerous safety pharmacology-relevant targets including GPCRs, ion channels and transporters. BAY-155 shows anti-proliferative activity in a large cell line panel, exhibits specific therapeutic activityin AML/ALL models.

Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.