TABLE 7

Mass spectral analysis of canagliflozin metabolites in mice, rats, dogs, and humans

Metabolite[M + H]+Diagnostic Product IonsBiotransformation PathwaysSpecies
Canagliflozin462445, 427, 409, 391, 373, 349a, 325a, 267a, 191a, 147a
M1654619, 601, 583, 547, 478a, 443a, 425, 407, 389, 347a, 323a, 191aOxidation, glucuronidationMouse, rat
M2654619, 601, 583, 547, 478a, 443a, 425, 407, 389, 347a, 323a, 191aOxidation, glucuronidationMouse
M4494459, 441, 423, 405, 387, 369, 339a, 321a, 191aOxidationMouse, dog
M5638603, 585, 567, 549, 531, 507, 487, 462, 445a, 427, 409, 391, 373, 349a, 325, 267, 191aGlucuronidationMouse, rat, dog, human
M6476459, 441, 423, 405, 387, 325a, 281, 263a, 191a, 147aAlcohol oxidationMouse, rat
M7638603, 585, 567, 549, 531, 507, 487, 462, 445a, 427, 409, 391, 373, 349a, 325, 267, 191aGlucuronidationMouse, rat, dog, human
M8478460, 443, 425, 407, 389, 347a, 323a, 191aHydroxylationMouse, rat, dog
M9478461, 443, 425, 407, 389, 365a, 341a, 267, 207aHydroxylationMouse, rat, dog, human
M10478460, 443, 425, 407, 389, 347, 283a, 191aOxidationRat
M12492475, 457, 439, 421, 403, 379, 355, 337, 323OxidationRat
M14654619, 601, 583, 565, 547, 523, 478, 461, 443, 425, 407, 389, 365, 341, 231, 207Oxidation, glucuronidationRat
M15654601, 583, 565, 547, 523, 461, 425, 407, 389, 383, 365, 341, 267, 231, 207Oxidation, glucuronidationRat
M16654461, 443, 425, 407, 376, 365, 341, 207Oxidation, glucuronidationRat
M17638549, 531, 462, 427, 409, 391, 373, 349, 325, 267, 231, 191GlucuronidationRat
M18478461, 443, 425, 407, 389, 383, 365, 341, 267, 249, 231, 207OxidationRat
M19478461, 443, 425, 407, 365, 353, 341, 207OxidationRat
  • a Diagnostic fragments.