Analytical Studies of New Azo dye and the Diminished in their Biological Activity by Complexation with Zinc

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Název: Analytical Studies of New Azo dye and the Diminished in their Biological Activity by Complexation with Zinc
Autoři: Mohsin, Ali Kamil, Ali, Hanan M.
Zdroj: Biomedicine and Chemical Sciences; Vol. 4 No. 3 (2025); 88-96
Biomedicine and Chemical Sciences
Informace o vydavateli: International Research and Publishing Academy, 2025.
Rok vydání: 2025
Témata: Elemental analysis, Ionization constants, Biological activity, Azo dye, Biological activity, Elemental analysis, Haemolysis effects, Ionization constants, Articles, Haemolysis effects, Azo dye
Popis: Azo dye (1), that characterized (Z)-5-amino-2-(((4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) phenyl) sulfonyl) diazenyl) phenol) was prepared. Then characterized using m.p., IR, UV-visible, mass spectrum and elemental analysis (CHN). Analytical studies approved on this dye; which showed high solubility in ethanol and gave three isopiestic points, that when studying the pH effect in a range of buffer solutions. The protonation constants pKb1 and pKb2 of nitrogen atom and the ionization constant pKa of OH-group were equal to 3.4, 7.26 and 10.5 respectively. These results indicated the suggested ionization scheme in acidic and basic media. However, due to recommend the new azo dye as novel medicine or chemical sanitizer especially in dual infection. the complex of azo dye (1) with Zn was decreased the biological activity of dye.
Druh dokumentu: Article
Popis souboru: application/pdf
ISSN: 2790-296X
2957-5826
DOI: 10.5281/zenodo.16652335
DOI: 10.5281/zenodo.16652334
Přístupová URL adresa: https://journals.irapa.org/index.php/BCS/article/view/338
Rights: CC BY
Přístupové číslo: edsair.doi.dedup.....03da37a06ff468eb9678fada6c9f17be
Databáze: OpenAIRE
Popis
Abstrakt:Azo dye (1), that characterized (Z)-5-amino-2-(((4-(5-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl) phenyl) sulfonyl) diazenyl) phenol) was prepared. Then characterized using m.p., IR, UV-visible, mass spectrum and elemental analysis (CHN). Analytical studies approved on this dye; which showed high solubility in ethanol and gave three isopiestic points, that when studying the pH effect in a range of buffer solutions. The protonation constants pKb1 and pKb2 of nitrogen atom and the ionization constant pKa of OH-group were equal to 3.4, 7.26 and 10.5 respectively. These results indicated the suggested ionization scheme in acidic and basic media. However, due to recommend the new azo dye as novel medicine or chemical sanitizer especially in dual infection. the complex of azo dye (1) with Zn was decreased the biological activity of dye.
ISSN:2790296X
29575826
DOI:10.5281/zenodo.16652335