Cu(II) Complexes of Isoniazid Schiff Bases: DNA/BSA Binding and Cytotoxicity Studies on A549 Cell Line

Table 5

IC₅₀ values of ligands L1–L4 and their corresponding Cu(II) complexes C5–C8 obtained from MTT assay on A549 cells.

Compounds	L1	L2	L3	L4	C5	C6	C7	C8	cis-Platin
IC50 (𝜇M)	500	340	503	325	60	475	92	<50	26