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Table 1 MS parameters for parecoxib, valdecoxib, and celecoxib (IS)

From: Determination of parecoxib and valdecoxib in rat plasma by UPLC-MS/MS and its application to pharmacokinetics studies

AnalytesParent [M + H] + (m/z)daughter(m/z)Dwell(s)cone(V)collision (eV)
Parecoxib3712340.1084020
Valdecoxib3151320.1084020
Celecoxib3823620.1086030