zhpsЖурнал прикладной спектроскопииZhurnal Prikladnoii Spektroskopii0514-7506B. I. Stepanov Institute of Physics of the National Academy of Scienceszhps-576Research ArticleСтатьиСПЕКТРОФОТОМЕТРИЧЕСКИЕ МЕТОДЫ ОПРЕДЕЛЕНИЯ ЭТАМСИЛАТА В ПРИСУТСТВИИ ПРОДУКТА ЕГО ДЕГРАДАЦИИ ГИДРОХИНОНАSPECTROPHOTOMETRIC METHODS FOR DETERMINATION OF ETHAMSYLATE IN THE PRESENCE OF ITS DEGRADATION PRODUCT HYDROQUINONEMonirH. H.MonirHany Hunter

11562 Каир

Analytical Chemistry Department, Faculty of Pharmacy, 11562 Cairo

hany.hunter@pharma.cu.edu.egMohamedH. A.MohamedHeba Abdelrehim

11516 Каир

11516 Cairo

BadawyA. M.BadawyAmr M.

12311 Каир

Pharmaceutical Chemistry Department, Faculty of Pharmaceutical Sciences and Pharmaceutical Industries, 12311 Cairo

MorkosM. N.MorkosMarianne Nebsen

11562 Каир

Analytical Chemistry Department, Faculty of Pharmacy, 11562 Cairo

Каирский университетCairo UniversityФармацевтический патентный эксперт, Египетское патентное ведомство, Академия научных исследований и технологийPharmaceutical Patent Examiner, Egyptian Patent Office, Academy of Scientific Research and TechnologyУниверситет FUEFuture University in Egypt201920032020863388393Copyright © Monir H.H., Mohamed H.A., Badawy A.M., Morkos M.N., 20202020Monir H.H., Mohamed H.A., Badawy A.M., Morkos M.N.Monir H.H., Mohamed H.A., Badawy A.M., Morkos M.N.Данная работа распространяется под лицензией Creative Commons Attribution 4.0.This work is licensed under a Creative Commons Attribution 4.0 License.https://zhps.ejournal.by/jour/article/view/576этамсилатгидрохинондеградацияспектрофотометрияethamsylatehydroquinonedegradationspectrophotometryReferencesS. C. Sweetman, in: Martindale: The Complete Drug Reference, 36 th edn., The Pharmaceutical Press, London, 1064–2272 (2009).S. C. Sweetman, in: Martindale: The Complete Drug Reference, 36 th edn., The Pharmaceutical Press, London, 1064–2272 (2009).N. El-Enany, F. Belal, M. Rizk. J. AOAC Int., 90, 679–685 (2007).N. El-Enany, F. Belal, M. Rizk. J. AOAC Int., 90, 679–685 (2007).Y. El-Shabrawy, N. El-Enany, K. Salem, Farmaco, 59, 803–808 (2004).Y. El-Shabrawy, N. El-Enany, K. Salem, Farmaco, 59, 803–808 (2004).F. Belal, A. El-Brashy, N. El-Enany, M. Tolba, J. Fluoresc., 21, 1371–1384 (2011).F. Belal, A. El-Brashy, N. El-Enany, M. Tolba, J. Fluoresc., 21, 1371–1384 (2011).Y. S. Jaiswal, G. S. Talele, S. J. Surana, J. Planar Chromatogr., 106, 460–464 (2005).Y. S. Jaiswal, G. S. Talele, S. J. Surana, J. Planar Chromatogr., 106, 460–464 (2005).Y. S. Jaiswal, G. S. Talele, S. J. Surana, J. Planar Chromatogr., 105, 380–383 (2005).Y. S. Jaiswal, G. S. Talele, S. J. Surana, J. Planar Chromatogr., 105, 380–383 (2005).S. F. Wang, Q. Xu, Bioelectrochemistry, 70, 296–300 (2007).S. F. Wang, Q. Xu, Bioelectrochemistry, 70, 296–300 (2007).Z. H. Wang, D. Zhang, Y. Zhang, S. P. Zhou, Fenxi Huaxue, 9, 83–86 (2001).Z. H. Wang, D. Zhang, Y. Zhang, S. P. Zhou, Fenxi Huaxue, 9, 83–86 (2001).F. Z. Yang, C. Zhang, W. R. G. Baeyens, X. R. Zhang, J. Pharm. Biomed. Anal., 30, 473–478 (2002).F. Z. Yang, C. Zhang, W. R. G. Baeyens, X. R. Zhang, J. Pharm. Biomed. Anal., 30, 473–478 (2002).J. X. Du, Y. H. Li, Y. Tang, J. R. Lu, Anal. Lett. 35, 463–472 (2002).J. X. Du, Y. H. Li, Y. Tang, J. R. Lu, Anal. Lett. 35, 463–472 (2002).J. Li, H. Ju, Electrophoresis, 27, 3467–3474 (2006).J. Li, H. Ju, Electrophoresis, 27, 3467–3474 (2006).H. Sun, L. Wei, Y. Wu, N. Liu, J. Chromatogr. B, 878, 1899–1903 (2010).H. Sun, L. Wei, Y. Wu, N. Liu, J. Chromatogr. B, 878, 1899–1903 (2010).The British Pharmacopoeia (electronic version). Her Majesty’s Stationary Office, London (2012).The British Pharmacopoeia (electronic version). Her Majesty’s Stationary Office, London (2012).N. Kaul, H. Agrawal, A. Kakad, S. R. Dhaneshwar, B. Patil, Anal. Chim. Acta, 536, 49–70 (2005).N. Kaul, H. Agrawal, A. Kakad, S. R. Dhaneshwar, B. Patil, Anal. Chim. Acta, 536, 49–70 (2005).Sigma-Aldrich Catalogue. http://www.sigmaaldrich.com/catalog/DisplayMSDSContent.do (accessed 24 April 2016).Sigma-Aldrich Catalogue. http://www.sigmaaldrich.com/catalog/DisplayMSDSContent.do (accessed 24 April 2016).F. Salinas, J. J. Nevado, A. E. Mansilla, Talanta, 37, 347–351 (1990).F. Salinas, J. J. Nevado, A. E. Mansilla, Talanta, 37, 347–351 (1990).E. S. Elzanfaly, A. S. Saad, A. B. Abd-Elaleem, Saudi Pharm. J., 20, 249–253 (2012).E. S. Elzanfaly, A. S. Saad, A. B. Abd-Elaleem, Saudi Pharm. J., 20, 249–253 (2012).H. M. Lotfy, M. A. Hegazy, Spectrochimica Acta A: Mol. Biomol. Spectrosc., 113, 107–114 (2013).H. M. Lotfy, M. A. Hegazy, Spectrochimica Acta A: Mol. Biomol. Spectrosc., 113, 107–114 (2013).International Conference on Harmonization, Validation of Analytical Procedures: Text and Methodology Q2 (R1), current step 4 version (2005).International Conference on Harmonization, Validation of Analytical Procedures: Text and Methodology Q2 (R1), current step 4 version (2005).M. Spiegel, L. Stephens, Schaum’s Outline of Theory and Problems of Statistics, The McGraw-Hill Companies, New York (1999).M. Spiegel, L. Stephens, Schaum’s Outline of Theory and Problems of Statistics, The McGraw-Hill Companies, New York (1999).

The authors declare that there are no conflicts of interest present.