Demethoxycurcumin-Metal Complexes: Fragmentation and Comparison with Curcumin-Metal Complexes, as Studied by ESI-MS/MS
Figure 7
CID-MS/MS spectra of ions [dCurc-H + Co]+ ((a) CE = 20 V) and [dCurc-H + FeCl]+ ((c) CE = 15 V) and for comparison the MS/MS spectra of ions [Curc-H + Co]+ ((b) CE = 20 V) and [Curc-H + FeCl]+ ((d) CE = 20 V).