Cite this article as:
Smirnova T. D., Zhelobitskaya E. A., Danilina T. G. Fluorimetric Determination of Pefloxacin in Pharmaceutical Preparation. Izvestiya of Saratov University. Chemistry. Biology. Ecology, 2016, vol. 16, iss. 4, pp. 372-376. DOI: https://doi.org/10.18500/1816-9775-2016-16-4-372-376
Fluorimetric Determination of Pefloxacin in Pharmaceutical Preparation
It is shown that pefloxacin forms a terbium complexes in neutral and mildly acidic conditions which are characterized by energy transfer. It is found that the micellar surfactant medium energy transfer efficiency increases. The maximum increase sensitized fluorescence intensity is observed in the presence of SDS micelles. A fluorimetric method for determination of pefloxacin in the drug was developed.
1. Du L. M., Wang J. P., Wang C. X. The fl uorescence characteristics of micelle inclusion of pefl oxacin and its application // Guang Pu Xue Yu Guang Pu Fen Xi. 2004. Vol. 24, № 7. P. 855–857.
2. Veiopoulou C., Ioannou P., Lianidou E. Application of terbium sensitized fl uorescence for the determination of fl uoroquinolone antibiotics pefl oxa cin, ciprofl oxacin and norfl oxacin in serum // J. of Pharm. and Biomed. Analysis. 2003. Vol. 15, № 12. P. 1839–1844.
3. Shtykov S. N. Surfactants in analysis : Progress and development trends // J. of Analyt. Chem. 2000. Vol. 55, № 7. P. 608–614.