Major CID product ions of 1 and its metabolites
Metabolite | Retention Time | M + H+ | Major CID Fragment Ions |
|---|---|---|---|
| min | m/z | ||
| 1 | 19.4 | 469 | 423 (MH-HCOOH), 413, 326,165,147 |
| M2 | 14.0 | 501 | 483, 342, 324, 165, 145 |
| M3 | 15.5 | 499 | 453 (MH-HCOOH), 356, 310, 165,131 |
| M4 | 15.5 | 485 | 467 (MH-H2O), 342, 324, 335,165,145 |
| M5 | 17.5 | 485 | 439 (MH-HCOOH), 326, 165,147 |
| M11 | 12.1 | 335 | 289 (MH-HCOOH), 146, 131 |
| M19 | 16.6 | 321 | 265, 162,147 |
| M20 | 19.3 | 305 | 162, 147 |
| M21 | 14.3 | 321 | 178,160,145, 133, 78 |
| M22 | 13.1 | 487 | 469 (M-H2O), 451, 423, 395, 335, 326, 165, 147 |
| M23 | 15.0 | 471 | 453, 335, 310, 165, 131 |
| M24 | 17.1 | 483 | 437, 409, 340, 295, 266,165,161 |
| M26 | 18.3 | 453 | 407, 310, 131 |