TABLE 3

Molecular ions and characteristic fragment ions of venetoclax and metabolites in human plasma and/or feces

ID[M+H]+ (Theoretical)[M+H]+ (Measured)Δ ppmMolecular FormulaKey Fragment Ions (m/z)
venetoclax868.3254868.32641.1C45H51ClN7O7S+636.2235, 553.2363, 321.1346, 295.1553
M2884.3203884.32191.8C45H51ClN7O8S+636.2224, 321.1349
M5884.3203884.32141.2C45H51ClN7O8S+866.3095, 636.2225, 634.2072
M6884.3203884.32201.8C45H51ClN7O8S+652.2177
M14882.3046882.30571.1C45H49ClN7O8S+650.2025, 335.1135
M16964.2771964.27770.6C45H51ClN7O11S2+884.3198, 636.2230, 569.2311, 321.1345
M17900.3152900.31853.7C45H51ClN7O9S+668.2135, 321.1346
M18898.2996898.30202.7C45H49ClN7O9S+636.2232, 321.1346
M23916.3101916.31242.5C45H51ClN7O10S+898.2997
M27882.3046882.3042−0.5C45H49ClN7O8S+864.2936, 634.2056, 567.2184
M30838.3512838.35190.9C45H53ClN7O5S+606.2493, 321.1347
M31854.3461854.34660.6C45H53ClN7O6S+606.2488, 569.2312, 321.1345, 295.1550
M32854.3461854.34640.3C45H53ClN7O6S+836.3355, 606.2484
M33854.3461854.34640.4C45H53ClN7O6S+836.3354, 606.2489, 604.2334
M34934.3029934.30401.1C45H53ClN7O9S2+854.3462, 606.2491, 569.2313, 321.1347
M35854.3461854.34640.4C45H53ClN7O6S+937.3220, 606.2492, 569.2314, 321.1347
M36870.3410870.34150.5C45H53ClN7O7S+852.3302, 606.2489
M37870.3410870.34160.6C45H53ClN7O7S+852.3302, 606.2489