Supplementary Material to “Rapid immunochemical methods for the analysis of proquinazid in strawberry QuEChERS extracts”

Synthesis and structural characterization of intermediates ; --Structural characterization data of haptens and the corresponding active esters; --MALDI mass spectrometra of bioconjugates (Figs. S1-S3); --Immunoassay characterization (Fig. S4) ; --Influence of methanol and acetonitrile on the Amax and IC50 values of the selected d-cELISA and i-cELISA (Fig. S5); --Strawberry matrix effects over the selected d-cELISA and i-cELISA (Fig. S6) ; --Proquinazid contents found in blind strawberry samples extracted by QuEChERS (Table S1); --NMR spectra of the haptens and the corresponding N-hydoxysuccinimidyl esters