Mass Spectrometer Parameters

Analyte

Precursor Ion (m/z)

Product Ion (m/z)

Declustering

Potential (V)

Collision

Energy (V)

Cell Exit

Potential (V)

Norfentanyl-d₅

238.1

84.0*

41

25

8

Norfentanyl

233.1

84.0*

16

23

8

150.1

16

25

14

Fentanyl-d₅

342.2

188.2*

16

29

18

Fentanyl

337.15

187.9*

1

29

19

104.9

1

51

16