Synthesis and Characterisation of Copper(II) Complexes with Tridentate NNO Functionalized Ligand: Density Function Theory Study, DNA Binding Mechanism, Optical Properties, and Biological Application

Table 2

Antioxidant activity (μM) of ligand and metal complexes (1 and 2) at different concentrations using DPPH assay.

Compounds	Concentration (μg/mL)
	0	25	50	75	100	125	150
AA	0	9.98	20.24	29.64	40.84	47.23	54.57
HL	0	7.57	13.54	20.65	26.87	32.98	36.43
Complex-1	0	8.52	15.87	25.76	34.82	41.74	47.32
Complex-2	0	8.12	16.23	23.76	33.67	39.12	43.18