Evaluation of Q-TOF-MS/MS and multiple stage IT-MSⁿ for the dereplication of flavonoids and related compounds in crude plant extracts

Abstract

Figure 3. Comparison of different CID MS/MS spectra of isorhamnetin (8). A) IT-MS 2 (CID 35 %), B) IT-MS 2 (CID 50 %), C) IT MS 3 (317 -> 302) (CID 35 %) D) Q-TOF-MS/MS (20 ev) E) Q-TOF-MS/MS (25 ev), F) Q-TOF-MS/MS (30 ev).