Compound | Ionization mode | Detection mode | m/z | Source temp. (°C) | Mass spectrometric parameters | |||
---|---|---|---|---|---|---|---|---|
CE (eV) | DP (V) | EP (V) | CXP (V) | |||||
N-desmethyl loperamide | Electrospray ionization (Positive ion mode) | Multiple reaction monitoring (MRM) | 463.3/252.4 | 550 | 33 | 6 | 10 | 16 |
Loperamide | 477.2/265.8 | 39 | 81 | 10 | 16 | |||
Tariquidar | 647.4/335.3 | 49 | 11 | 10 | 20 | |||
Alprenolol (I.S.) | 250.3/116.3 | 71 | 25 | 10 | 10 |
CE, collision energy; CXP, collision cell exit potential; DP, declustering potential; EP, entrance potential; I.S., internal standard.