Research Article

Metal Chelates of Sulfafurazole Azo Dye Derivative: Synthesis, Structure Affirmation, Antimicrobial, Antitumor, DNA Binding, and Molecular Docking Simulation

Table 2

Assignments of important vibrational spectral bands of H3PIBS and its metal chelates.

Compν (OH)ν (NH)ν (C=N)ringν (N=N)ν (SO2)ν (C-O)ν (M-O)ν (M-N)

H3PIBS34853238159615031375, 11631202
3391

H2PIBS-Cu34563225159514671361, 11621222568469

H2PIBS-Ni34203240159814721378, 11671220501485

H2PIBS-Co45113211159614571375, 11641220521433

H2PIBS-Fe33693217159514741378, 11651216555467

H2PIBS-Zn34023230159814801383, 11781222527476