TABLE 1

Mass/charge ratios, declustering potential, collision energies, and retention times for aldehyde oxidase substrates used in clearance, plasma protein binding, and blood/plasma ratio experiments

AnalyteQ1Q3DPCERetention Time
m/zm/zmin
O6-Benzylguanine242.0199.160250.88
Carbazeran360.9272.150300.96
DACA293.9199.140250.9
6-Deoxypenciclovir238.2136.180300.59
Methotrexate455.1308.570350.81
PF-945863824.5667.4100400.88
PF-4217903373.1142.140200.89
RS-8359*251.0117.0−80−400.88
XK-469345.0273.0120301.12
Zaleplon306.2236.280401.02
Zoniporide320.9262.340200.88
  • DP, declustering potential; CE, collision energy.

  • * Negative mode was used.