Bioinorganic Chemistry and Applications / 2015 / Article / Tab 4

Research Article

Synthesis, Characterization, Antioxidant, and Antibacterial Studies of Some Metal(II) Complexes of Tetradentate Schiff Base Ligand: (4E)-4-[(2-(E)-[1-(2,4-Dihydroxyphenyl)ethylidene]aminoethyl)imino]pentan-2-one

Table 4

DPPH scavenging capacities (IC50, µM) of standard drugs and H2LL Schiff Bases and their metal complexes.

Compounds
H2LLCu(LL)Ni(LL)Co(LL)Zn(LL)Vitamin CRutin

IC50  ±  SD6.47 ± 2.962.31 ± 1.542.34 ± 0.853.18 ± 0.963.93 ± 1.641.92 ± 1.072.52 ± 1.60
0.9090.9920.9770.9680.9690.9780.768

,   ±  SEM); IC50: inhibitory concentration; = correlation coefficient. Standards.

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