comparative study of novel spectrophotometric methods manipulating ratio spectra: An application on pharmaceutical ternary mixture of omeprazole, tinidazole and clarithromycin H Lotfy, M Hegazy spectrochimica acta 96, 259-270, 2012 | 204 | 2012 |
Simultaneous determination of some cholesterol-lowering drugs in their binary mixture by novel spectrophotometric methods HM Lotfy, MAM Hegazy Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 113, 107-114, 2013 | 102 | 2013 |
Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture HM Lotfy, MA Hegazy, MR Rezk, YR Omran Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 126, 197-207, 2014 | 95 | 2014 |
Validated green high‐performance liquid chromatographic methods for the determination of coformulated pharmaceuticals: A comparison with reported conventional methods ES Elzanfaly, MA Hegazy, SS Saad, MY Salem, LE Abd El Fattah Journal of separation science 38 (5), 757-763, 2015 | 57 | 2015 |
Novel spectrophotometric methods for simultaneous determination of amlodipine, valsartan and hydrochlorothiazide in their ternary mixture HM Lotfy, MA Hegazy, S Mowaka, EH Mohamed Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 140, 495-508, 2015 | 53 | 2015 |
Quantitative determination of oxybutynin hydrochloride by spectrophotometry, chemometry and HPTLC in presence of its degradation product and additives in different … NE Wagieh, MA Hegazy, M Abdelkawy, EA Abdelaleem Talanta 80 (5), 2007-2015, 2010 | 52 | 2010 |
Determination of the abused intravenously self-administered madness drops (Tropicamide) by liquid chromatography in rat plasma; an application to pharmacokinetic study and … MM Abdelrahman, NS Abdelwahab, MA Hegazy, MY Fares, ... Microchemical Journal 159, 105582, 2020 | 47 | 2020 |
Simultaneous spectrophotometric determination of overlapping spectra of paracetamol and caffeine in laboratory prepared mixtures and pharmaceutical preparations using … A Ashour, MA Hegazy, M Abdel-Kawy, MB ElZeiny Journal of Saudi Chemical Society 19 (2), 186-192, 2015 | 44 | 2015 |
Different spectrophotometric methods for the determination of cimetidine, ranitidine hydrochloride, and famotidine KM Kelani, AM Aziz, MA Hegazy, LA Fattah Spectroscopy letters 35 (4), 543-563, 2002 | 42 | 2002 |
Comparative study of novel versus conventional two-wavelength spectrophotometric methods for analysis of spectrally overlapping binary mixture HM Lotfy, MA Hegazy, MR Rezk, YR Omran Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 148, 328-337, 2015 | 40 | 2015 |
Validated chromatographic methods for determination of hydrochlorothiazide and spironolactone in pharmaceutical formulation in presence of impurities and degradants MA Hegazy, FH Metwaly, M Abdelkawy, NS Abdelwahab Journal of chromatographic science 49 (2), 129-135, 2011 | 40 | 2011 |
Simultaneous determination of metformin hydrochloride and pioglitazone hydrochloride in binary mixture and in their ternary mixture with pioglitazone acid degradate using … MA Hegazy, MR El‐Ghobashy, AM Yehia, AA Mostafa Drug testing and analysis 1 (7), 339-349, 2009 | 40 | 2009 |
Validated spectrophotometric methods for simultaneous determination of omeprazole, tinidazole and doxycycline in their ternary mixture HM Lotfy, MA Hegazy, S Mowaka, EH Mohamed Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 153, 321-332, 2016 | 39 | 2016 |
Analytical methods for the determination of paracetamol, pseudoephedrine and brompheniramine in Comtrex tablets SH Youssef, D Mohamed, MAM Hegazy, A Badawey BMC chemistry 13 (1), 78, 2019 | 38 | 2019 |
Simultaneous determination of ambroxol hydrochloride and guaifenesin by HPLC, TLC-spectrodensitometric and multivariate calibration methods in pure form and in cough cold … M Abdelkawy, F Metwaly, N El Raghy, M Hegazy, N Fayek Journal of Chromatography Separation Techniques 2 (3), 2-9, 2011 | 36 | 2011 |
Novel spectrophotometric determination of chloramphenicol and dexamethasone in the presence of non labeled interfering substances using univariate methods and multivariate … MA Hegazy, HM Lotfy, MR Rezk, YR Omran Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 140, 600-613, 2015 | 33 | 2015 |
Fully optimized new sensitive electrochemical sensing platform for the selective determination of antiepileptic drug ezogabine MA Mohamed, AS Fayed, MA Hegazy, NN Salama, EE Abbas Microchemical Journal 144, 130-138, 2019 | 31 | 2019 |
Liquid chromatography–tandem MS/MS method for simultaneous quantification of paracetamol, chlorzoxazone and aceclofenac in human plasma: An application to a clinical … D Mohamed, MA Hegazy, MS Elshahed, SS Toubar, MI Helmy Biomedical chromatography 32 (7), e4232, 2018 | 31 | 2018 |
Different applications of isosbestic points, normalized spectra and dual wavelength as powerful tools for resolution of multicomponent mixtures with severely overlapping spectra EH Mohamed, HM Lotfy, MA Hegazy, S Mowaka Chemistry Central Journal 11, 1-15, 2017 | 29 | 2017 |
Quantitative analysis of the cholesterol-lowering drugs ezetimibe and simvastatin in pure powder, binary mixtures, and a combined dosage form by spectrophotometry, chemometry … HM Lotfy, AMA Alamein, MAM Hegazy Journal of AOAC International 93 (6), 1844-1855, 2010 | 27 | 2010 |