TABLE 5

Major CID product ions of metabolites of CP-533,536


Metabolite

M + H+

Major CID Fragment Ions (m/z)
CP-533,536 469 423 (MH – HCOOH), 413, 326,165,147
M3 499 453 (MH – HCOOH), 356, 310, 165,131
M4 485 467 (MH – H2O), 342, 324, 165,145
M5 485 439 (MH – HCOOH), 429, 326, 165,147
M6 565 485 (MH – SO3), 467, 342, 324, 165,145
M8 351 305 (MH – HCOOH), 146,131
M9 417 319 (MH – H2SO4), 160, 145
M10 401 303 (MH – H2SO4), 160,145
M11 335 289 (MH – HCOOH), 146, 131
M12 485 342, 305, 181, 162,147
M13 661 485 (MH – Glu), 467, 342, 324, 165,145
M14
645
469 (MH – Glu), 423, 413, 326,165,147