Publications

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2020
nagiba y. hassan, H. A. Merey, S. S. El-Mosallamy, and B. A. El-Zeany, "VALIDATED ECO-FRIENDLY SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF ACEFYLLINE PIPERAZINE AND BROMHEXINE HYDROCHLORIDE IN THE PRESENCE OF DOSAGE FORM ADDITIVES**", JOURNAL OF APPLIED SPECTROSCOPY, vol. 87, issue 1, pp. 1-10, 2020.
2019
Hassan, N. Y., M. Y. Salem, Y. M. Fayez, S. A. Sabour, and E. S. Ali, "Advanced spectrophotometric methods for quantitative assessment of two antihypertensive drugs in mixture with hydrochlorothiazide in pure form and pharmaceutical formulations", Journal of the Iranian Chemical Society , vol. 16, pp. 2257–2268, 2019.
Hassan, N. Y., M. Y. Salem, Y. M. Fayez, S. A. Sabour, and E. · S. Ali, "Stability-indicating methods for determination of hydrochlorothiazide in combination with some antiStability-indicating methods for determination of hydrochlorothiazide in combination with some antihypertensive drugs in the presence of its main impurities", Journal of the Iranian Chemical Society, vol. 16, pp. 1217–1224, 2019.
2018
nagiba y. hassan, A. M. Yehia, A. M. Badawey, and S. E. Abo-Elhoda, "Experimental validation of a computationally designed tiotropium membrane sensor", new journal of chemistry, vol. 42, pp. 16354-16361, 2018.
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Hassan, N. Y., N. M. Mostafa, G. M. Elsayed, and D. I. N. A. E. L. A. MOUSLY, "A Green Liquid Chromatographic Method For The Simultaneous Deter- mination of Chlorpheniramine Maleate, Pseudoephedrine Hydrochloride and Propyphenazone", Current Analytical Chemistry, vol. 14, pp. 1-7, 2018.
2017
Hassan, N. Y., N. M. Mostafa, G. M. Elsayed, and D. I. N. A. E. L. A. MOUSLY, "Development and Validation of Eco-Friendly Liquid Chromatographic and Spectrophotometric Methods for Simultaneous Determination of Coformulated Drugs: Phenylephrine Hydrochloride and Prednisolone Acetate", JOURNAL OF AOAC INTERNATIONAL VOL. 100, NO. 6, 2017 , vol. VOL. 100, issue NO. 6, pp. 1-10, 2017.
2016
nagiba y. hassan, Nariman A. El-Ragehy, mahmoud a. TaNTawy, A. M.Yehia, and M. A. Kawy, "Chemometrics Tools in Detection and Quantitation of the Main Impurities Present in Aspirin/Dipyridamole Extended-Release Capsules", JouRnal of aoaC IntERnatIonal , vol. l Vol. 99, , issue 4, pp. 948-956, 2016.
Hassan, N. Y., N. A. El-Ragehy, M. A. Tantawy, and M. and Abdelkawy, "Simultaneous Determination of Aspirin, Dipyridamole and Two of Their Related Impurities in Capsules by Validated TLC-Densitometric and HPLC Methods", Journal of Chromatographic Science, vol. Vol. 54, issue 7, pp. 1120–1128, 2016.
Hassan, N. Y., N. A. El-Ragehy, M. A. Tantawy, and M. A. Kawy, "Stability-indicating chromatographic methods for determination of flecainide acetate in the presence of its degradation products; isolation and identification of two of its impurities", Biomedical chromatography, vol. Published online in Wiley Online Library, 2016.
Hassan, N. Y., M. A. Tantawy, N. A. El-Ragehy, and M. A. Kawy, "Stability-indicating spectrophotometric methods for determination of the anticoagulant drug apixaban in the presence of its hydrolytic degradation product", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 159, pp. 13–20, 2016.
2015
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, H. Salem, and M. B. El-Zeiny, "A comparative study of different aspects of manipulating ratio spectra applied for ternary mixtures:Derivative spectrophotometry versus wavelet transform", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 135, pp. 1002-1010, 2015.
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "Computation of geometric representation of novel spectrophotometric methods used for the analysis of minor components in pharmaceutical preparations", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 151 , pp. 628–643, 2015.
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "Design, Optimization, and Validation of Thin-Layer Chromatography–Densitometry and Chemometry-Assisted Spectrophotometry: A Comparative Study Applied on Quaternary Mixture", Journal of Planar Chromatography , vol. 28, issue 6, pp. 436–442, 2015.
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "Development and validation of impurity-profiling UPLC method for the determination of sodium cromoglicate and tetryzoline hydrochloride: Application on rabbit aqueous humo", Journal of Chromatography B, vol. 1006 , pp. 121–129, 2015.
Hassan, N. Y., Hayam Mahmoud Lotfy, S. S. Saleh, and H. Salem, "Development of membrane electrodes for the specific determination of tetryzoline hydrochloride in presence of its degradation product in pharmaceutical formulations and biological fluids", Analytical and Bioanalytical electrochemistry, vol. 7, issue 1, pp. 75-90, 2015.
nagiba y. hassan, H. M. Lotfy, S. S. Saleh, and H. Salem, "Novel two wavelength spectrophotometric methods for simultaneous determination of binary mixtures with severely overlapping spectra", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 136, pp. 1786-1796, 2015.
Hassan, N. Y., L. abdel-fattah, S. A. Weshahy, N. M. Mostafa, and S. A. Boltia, "Stability-Indicating Spectrofluorometric Method for the Determination of Some Cephalosporin Drugs via Their Degradation Products", Journal of AOAC International2015, vol. Vol. 98, issue 2, pp. 361-370, 2015.
2014
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "Column performance study of different variants of liquid chromatographic technique: an application on pharmaceutical ternary mixtures containing tetryzoline", Journal of chromatographic science , pp. 1-8, 2014.
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "A comparative study of novel spectrophotometric methods based on isosbestic points ;application on a pharmaceutical ternary mixtureS", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 126, pp. 112-121, 2014.
Hassan, N. Y., H. M. Lotfy, S. S. Saleh, and H. Salem, "A comparative study of progressive versus successive spectrophotometric resolution techniques applied for pharmaceutical ternary mixtures", Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, vol. 132, pp. 239-248, 2014.
HASSAN, N. Y., H. M. LOTFY, Samia. M.Elgizawy, and S. S.Saleh, "Comparative Study of RP–HPLC Versus TLC– Spectrodensitometric Methods Applied for Binary Mixtures of Fluoroquinolones and Corticosteroids", Acta Chromatographica, vol. 26, issue 3, pp. 439-456, 2014.
2013
nagiba y. hassan, M. Abdelkawy, fadia h.metwally, and amira hegazy, "application and validation of two smart spectrophotometric and a densitometric method for determination of metoclopramide hydrochloride/paracetamol in raw material and in pharmaceuticals.", international journal of pharmacy, vol. 3, issue 3, pp. 470-481, 2013.
Hassan, N. Y., L. abdel-fattah, S. A. Weshahy, N. M. Mostafa, and S. A.Boltia, "Development and Validation of Spectrophotometric, Chemometric and High Pressure Liquid Chromatographic Methods for the Determination of Cefepime Hydrochloride In The Presence of Its Acid and Alkaline Degradation Products", International Journal of Analytical and Bioanalytical Chemistry, vol. 3, issue 4, pp. 86-96, 2013.
Hassan, N. Y., mohamed abdel-kawy, fadia h.metwally, and amira hegazy, "Establishment and validation of two smart UV-spectrophotometric and a novel-spectrophotometric methods for simutaneous determination of metoclopramide hydrochloride/pyridoxine binary mixture in raw material and in syrup.", international journal of pharmacy, vol. 3, issue 3, pp. 490-500, 2013.
Hassan, N. Y., N. M. Mostafa, L. abdel-fattah, S. A. Weshahy, and S. A. Boltia, "Stability indicating chemometric methods for the determination of two cephalosporin drugs by partial least squares and principle component regression multivariate calibration methods", Australian Journal of Basic and Applied Sciences, vol. 7, issue 6, pp. 285-292,, 2013.
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