Demethoxycurcumin-Metal Complexes: Fragmentation and Comparison with Curcumin-Metal Complexes, as Studied by ESI-MS/MS

Figure 4

CID-MS/MS spectra of ion [dCurc-H + Zn]⁺ ((a) CE = 15 V) and [Curc-H + Zn]⁺ ((b) CE = 15 V).

(a)

(b)