Description:
MRTX-EX185 (EX185) is a novel potent small-molecule inhibitor of KRAS mutants, exhibits target engagement against KRAS(G12D) with IC50 of 90 nM, binds to GDP-loaded KRAS and KRAS(G12D), as well as the active GNP state.MRTX-EX185 also bound GDP-loaded HRAS.MRTX-EX185 engages both nucleotide states-albeit with preference for the inactive GDP-loaded protein-and might present an opportunity to inhibit even constitutively active (GTP-loaded) KRAS hotspot mutants MRTX-EX185 engages numerous KRAS Q61, G12 and G13 mutant proteins and drives antiproliferation.
Handling:
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.