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. 2017 Nov 12;26(2):725–730. doi: 10.1016/j.jfda.2017.09.005

Table 1.

Main ion fragments of ractopamine and salbutamol.

Compound Precursor ion (m/z) Product ion (m/z) Dwell Collision energy Cone voltage
Ractopamine-d5 307 121 100 92 20
307 107 100 92 32
Ractopamine 302 284 100 100 10
302 164 100 100 15
Salbutamol-d6 246 148 100 92 16
246 121 100 92 32
Salbutamol 240 222 100 100 5
240 148 100 100 15