Research Article

Synthesis and Spectral Characterisation of (E)-3-(3-(4 (Dimethylamino)Phenyl)Acrylo-yl)-4-Hydroxy-2H-Chromen-2-One and Their Antibacterial Activity and Acetylcholinesterase Inhibition

Figure 17

Emission spectra of coumarin 3 (1 × 10−5 M) in the presence of different concentrations of DNA in a 0.1 M Tris-HCl buffer.