TABLE 3

MRM transitions, collision energies, and declustering potentials for each P450 probe

MetaboliteP450MRMCEDP
AcetaminophenCYP1A2m/z 152.0 > 110.02061
6α-HydroxypaclitaxelCYP2C8m/z 870.5 > 525.42580
4-OH-diclofenacCYP2C9m/z 312.3 > 231.13060
4-OH-S-MephenytoinCYP2C19m/z 235.2 > 150.12571
DextrorphanCYP2D6m/z 258.1 > 199.14080
Desmethyl astemizoleCYP2J2m/z 445.1 > 121.15040
1-OH-MidazolamCYP3A4m/z 342.3 > 203.14060
Internal standardPF-5218881m/z 687 > 3203060