Research Article

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).
749641.fig.007a
(a)
749641.fig.007b
(b)
749641.fig.007c
(c)
749641.fig.007d
(d)