Research Article

Hydrothermal Synthesis, Structural Characterization, and Interaction Mechanism with DNA of Copper(II) Complex Containing 2,2′-Bipyridine

Table 5

Data from the Scatchard equation of the interaction between Cu-bipy and hsDNA.

Curvec(Cu-bipy)/c(hsDNA)NaCl (mol·L−1)Scatchard (L·mol−1)

a0.0001173.6–2.44 × 105r2.44 × 1054.81 × 10−3
0.50813.4–2.09 × 105r2.09 × 1053.89 × 10−3
b0.4001176.5–1.81 × 105r1.81 × 1056.50 × 10−3
0.501241.5–2.20 × 105r2.20 × 1055.64 × 10−3
c0.8001441.2–2.25 × 105r2.25 × 1056.41 × 10−3
0.501318.6–2.21 × 105r2.21 × 1055.97 × 10−3
d1.2001641.4–2.27 × 105r2.27 × 1057.23 × 10−3
0.501113.9–2.56 × 105r2.56 × 1054.35 × 10−3