Table 3

LC/MS/MS product ion spectra of selected CBZ metabolites

Peak3-aMetaboliteMH+Product Ions m/z (Relative Intensity)
BCBZE-N-glucuronide429  (35)253 (100), 236 (18), 220 (5), 210 (39), 177 (5), 159 (9)
CCBZ-N-glucuronide413  (1)237 (80), 194 (18), 192 (50), 220 (100)
ICBZ-SO2CH3 315  (8)298 (20), 272 (15), 270 (100), 193 (27)
  • 3-a Peak description as indicated in radiochromatogram (fig. 2b).