Biography

Dr. Rasha Mohamed El-Nashar is currently working as Associate Professor of Analytical Chemistry, Chemistry Department, Faculty of Science, Cairo University, and The German University in Cairo. She obtained her Ph.D. in Analytical Chemistry from Cairo University, Egypt in 2002. In past she worked as Assistant/Assistant Lecturer/ and Lecturer at Cairo University, and Lecturer and Head of Advisory Committee in The German University. She received 3 awards from Cairo University in May 2009 for publication of research papers in outstanding international journals. She is member of Egyptian Society of Analytical Chemistry, Executive Committee of 5 International Symposiums Organized by this Society, and Executive Committee of the Egyptian Journal of Analytical Chemistry (abstracted journal), published by the Egyptian Society of Analytical Chemistry. She also supervised 9 Masters thesis and 2 PhD thesis, 6 Masters and 3 PhD students currently in her supervision. She has published 36 articles in journals and conferences contributed as author/co-author.

Area of Interest:

Chemistry

100%

Pharmaceutical Chemistry

62%

Analytical Chemistry

90%

Medicinal Chemistry

75%

Applied Chemistry

55%

Research Publications in Numbers

Books
0

Chapters
0

Articles
0

Abstracts
0

Selected Publications

Wagdy, H.A., R.S. Hanafi, R.M. El-Nashar and H.Y. Aboul-Enein, 2013. Determination of the design space of the HPLC analysis of water-soluble vitamins. J. Sep. Sci., 36: 1703-1710.
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Hassan, S.S.M., R.M. EL-Nashar and A.S.M. El-Tantawy, 2013. A new validated potentiometric method for batch and continuous quality control monitoring of oseltamivir phosphate (Taminil) in drug formulations and biological fluids. Electroanalysis, 25: 408-416.
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Sakr, M.M. and R.M. El Nashar, 2012. Potentiometric determination of tolterodine in batch and flow injection conditions. Talanta, 96: 153-160.
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Rezk, M.S. and R.M.E. Nashar, 2012. Dissolution testing and potentiometric determination of famciclovir in pure, dosage forms and biological fluids. Bioelectrochemistry, 89: 26-33.
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Karim, S.E.A., R.M. El-Nashar and A.H. Abadi, 2012. Potentiometric determination of imatinib under batch and flow injection analysis conditions. Int. J. Electrochem. Sci., 7: 9668-9681.
Direct Link |
Ghani, N.T.A., R.M. El-Nashar and S.M. Hassan, 2012. Carbon nanotubes modified and conventional selective electrodes for determination of selegiline hydrochloride and its pharmaceutical preparations. Int. J. Electrochem. Sci., 7: 7235-7252.
El-Nashar, R.M., N.T.A. Ghani and S.M. Hassan, 2012. Construction and performance characteristics of new ion selective electrodes based on carbon nanotubes for determination of meclofenoxate hydrochloride. Anal. Chim. Acta, 730: 99-111.
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El Nashar, R.M., 2012. Flow injection analysis of hydrogen peroxide using electrodeposited gold Nanoparticles/Multiwalled carbon nanotubes/chitosan film. Talanta, 96: 161-167.
Omran, N.H., R.M. El Nashar and H.Y. Aboul-Enein, 2011. Dissolution testing and potentiometric assay of sertraline hydrochloride in batch and FIA conditions. Anal. Lett., 44: 1713-1727.
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El Gohary, N.A., R.M. El Nashar and H.Y. Aboul-Enien, 2011. Potentiometric determination of sibutramine using batch and flow injection analysis. Anal. Lett., 44: 241-257.
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Wagdy, H.A.A. and R.M. El Nashar, 2010. Vinpocetine chemical sensor for its dissolution testing, assay and as HPLC detector. Sensor Lett., 8: 838-847.
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El Hamshary, M.S., O.H. Salem and R.M. El Nashar, 2010. Application of oxybutynin selective sensors for monitoring the dissolution profile and assay of pharmaceutical dosage forms. Anal. Sci., 26: 437-442.
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El Nashar, R.M., H.A.A. Wagdy and H.Y. Aboul-Enein, 2009. Applications of calixarenes as potential ionophores for electrochemical sensors. Curr. Anal. Chem., 5: 249-270.
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Abdel-Ghani, N.T., M.S. Rizk and R.M. El-Nashar, 2009. Salbutamol plastic membrane electrodes based on individual and mixed ion-exchangers of salbutamolium phosphor-tungstate and phosphomolybdate. Analyst, 125: 1129-1133.
El-Nashar, R.M., 2008. Flow injection potentiometric assay of hexoprenaline in its pure state, pharmaceutical preparations and biological samples. J. Anal. Methods Chem., 10.1155/2008/586310.
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El Nashar, R.M., N.T. Abdel Ghani and A.A. Bioumy, 2008. Flow injection potentiometric determination of Tranyl-cypromine sulphate. Bull F. Pharm. Cairo Uni., 46: 1-11.
El Nashar, R.M., 2008. Determination of orciprenaline using a flow injection analysis system with sequential potentiometric and spectrophotometric detection. Anal. Lett., 41: 949-964.
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Abdel-Ghani, N.T., R.M. El-Nashar and G.A. El-Chaghaby, 2008. Removal of Cr (III) and Pb (II) from solution by adsorption onto Casuarina glauca tree leaves. Electron. J. Environ. Agric. Food Chem., 7: 3126-3133.
El-Nashar, R.M., M.S. Rizk, N.T. Abdel-Ghani and S.M. Hamed, 2007. Flow-injection potentiometric and conductometric determination of papaverine hydrochloride in the parent substance and a related pharmaceutical preparation. Pharm. Chem. J., 41: 447-454.
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Abdel-Ghani, N.T., R.M. El Nashar and S.M. Hamed, 2007. Flow-injection potentiometric determination of clobutinol hydrochloride in pure state and pharmaceutical preparations. J. Anal. Chem., 62: 977-986.
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Ghani, N.A., R.M. El-Nashar and A.A. Biome, 2004. Conductimetric determination of the antidepressants amitriptyline and dothiepin hydrochlorides and tranylcypromine hemisulphate in their pharmaceutical formulations. FABAD J. Pharm. Sci., 29: 195-201.
El-Nashar, R.M., N.A. Ghani and A.A. Bioumy, 2004. Flow injection potentiometric determination of amitriptyline hydrochloride. Microchem. J., 78: 107-113.
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Abdel Ghani, N.T., R.M. El‐Nashar and A.A. Bioumy, 2004. Flow injection potentiometric determination of dothiepin hydrochloride. Anal. Lett., 37: 3237-3254.
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Abdel-Ghani, N.T., M.S. Rizk and R.M. El-Nashar, 2002. Potentiometric flow injection determination of salbutamol. Anal. Lett., 35: 39-52.
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Shoukry, A.F., Y.M. Issa and R.M. El-Nashar, 2001. Reproterol plastic membrane ion-selective electrodes based on its individual and mixed ion-exchangers with phosphotungstic and/or phosphomolybdic acids. Microchem. J., 69: 189-197.
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Rizk, M.S., N.T. Abdel-Ghani and R.M. El Nashar, 2001. Construction and performance characteristics of terbutaline plastic membrane electrode in batch and FIA conditions. Microchem. J., 70: 93-101.
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Issa, Y.M., M.S. Rizk and R.M. El-Nashar, 2001. Flow injection potentiometric determination of reproterol. Quimica Analit., 20: 159-163.
Issa, Y.M., A.F. Shoukry and R.M. El-Nashar, 2001. Conductimetric determination of reproterol HCl and pipazethate HCl and salbutamol sulphate in their pharmaceutical formulations. J. Pharm. Biomed. Anal., 26: 379-386.
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Abdel-Ghani, N.T., A.F. Shoukry and R.M. El Nashar, 2001. Flow injection potentiometric determination of pipazethate hydrochloride. Analyst, 126: 79-85.
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Issa, Y.M., M.S. Rizk, A.F. Shoukry and R.M. El-Nashar, 1997. Dipyridamole plastic membrane electrodes based on individual and mixed ion-exchangers of dipyridamolium phosphotungstate and tetraphenylborate. Electroanalysis, 9: 74-78.
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Shoukry, A.F., Y.M. Issa, M.S. Rizk and R.M. El-Nashar, 1996. Etilefrine plastic membrane electrodes based on individual and mixed Ion-exchangers of etilefrinium phosphotungstate and tetraphenylborate. Anal. Lett., 29: 1463-1475.
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