Research Article

Synthesis, Characterization, and Biological Studies of Binuclear Copper(II) Complexes of (2E)-2-(2-Hydroxy-3-Methoxybenzylidene)-4N-Substituted Hydrazinecarbothioamides

Table 6

Absorbance spectroscopic properties on binding to DNA.

Complex (nm) (nm) (%)Binding constant
( )
FreeBound

1317318112.40
2322321135.92
3322321137.38
43273292āˆ’04.65