Table 1 MS parameters for parecoxib, valdecoxib, and celecoxib (IS)
Analytes | Parent [M + H] + (m/z) | daughter(m/z) | Dwell(s) | cone(V) | collision (eV) |
|---|---|---|---|---|---|
Parecoxib | 371 | 234 | 0.108 | 40 | 20 |
Valdecoxib | 315 | 132 | 0.108 | 40 | 20 |
Celecoxib | 382 | 362 | 0.108 | 60 | 30 |
Analytes | Parent [M + H] + (m/z) | daughter(m/z) | Dwell(s) | cone(V) | collision (eV) |
|---|---|---|---|---|---|
Parecoxib | 371 | 234 | 0.108 | 40 | 20 |
Valdecoxib | 315 | 132 | 0.108 | 40 | 20 |
Celecoxib | 382 | 362 | 0.108 | 60 | 30 |