| Kinetic spectrophotometric determination of ampicillin and amoxicillin in dosage forms F Belal, MM El-Kerdawy, SM El-Ashry, DR El-Wasseef Il Farmaco 55 (11-12), 680-686, 2000 | 76 | 2000 |
| Spectrophotometric determination of some phenolic antibiotics in dosage forms SM El-Ashry, F Belal, MM El-Kerdawy, DR El Wasseef Microchimica acta 135, 191-196, 2000 | 58 | 2000 |
| Analysis of flunarizine in the presence of some of its degradation products using micellar liquid chromatography (MLC) or microemulsion liquid chromatography (MELC)–Application … DT El‐Sherbiny, MI Eid, DR El‐Wasseef, RM Al‐Ashan, F Belal Journal of separation science 28 (2), 197-202, 2005 | 44 | 2005 |
| Simultaneous determination of metformin, nateglinide and gliclazide in pharmaceutical preparations using micellar liquid chromatography DR El-Wasseef International Journal of Biomedical Science: IJBS 8 (2), 144, 2012 | 33 | 2012 |
| Validated spectrofluorimetric method for determination of two phosphodiesterase inhibitors tadalafil and vardenafil in pharmaceutical preparations and spiked human plasma MAB Abu El‐Enin, MESA Al‐Ghaffar Hammouda, DT El‐Sherbiny, ... Luminescence 31 (1), 173-178, 2016 | 30 | 2016 |
| Spectrofluorimetric determination of streptomycin in dosage forms and in spiked plasma using 9, 10-phenanthraquinone F Belal, SM El-Ashry, MM El Kerdawy, DR El Wasseef Journal of pharmaceutical and biomedical analysis 26 (3), 435-441, 2001 | 28 | 2001 |
| Simultaneous determination of norfloxacin and tinidazole binary mixture by difference spectroscopy NH Abou-Taleb, DT El-Sherbiny, DR El-Wasseef, MAA El-Enin, ... International journal of biomedical science: IJBS 7 (2), 137, 2011 | 27 | 2011 |
| Spectrophotometric determination of labetalol and lercanidipine in pure form and in pharmaceutical preparations using ferric-1, 10-phenanthroline MAA El-Enin, DR El-Wasseef, DT El-Sherbiny, SM El-Ashry International Journal of Biomedical Science: IJBS 5 (3), 261, 2009 | 22 | 2009 |
| Spectrofluorimetric determination of labetalol in pharmaceutical preparations and biological fluids DR El-Wasseef, SM El-Ashry, MA Abu-El-Enein, MAA Moustafa Journal of Food and Drug Analysis 14 (2), 9, 2006 | 22 | 2006 |
| Simultaneous determination of enalapril and hydrochlorothiazide in pharmaceutical preparations using microemulsion liquid chromatography MEA Hammouda, MA Abu El-Enin, DT El-Sherbiny, DR El-Wasseef, ... Journal of chromatographic science 53 (1), 90-96, 2015 | 21 | 2015 |
| Voltametric determination of vancomycin in dosage forms through treatment with nitrous acid F Belal, SM El-Ashry, MM El-Kerdawy, DR El-Wasseef Arzneimittelforschung 51 (09), 763-768, 2001 | 21 | 2001 |
| Development of three ecological spectroscopic methods for analysis of betrixaban either alone or in mixture with lercanidipine: greenness assessment AA El-Masry, DR El-Wasseef, M Eid, IA Shehata, AM Zeid Royal Society Open Science 9 (2), 211457, 2022 | 20 | 2022 |
| Synthesis and pharmacological evaluation of novel fused thiophene derivatives as 5-HT2A receptor antagonists: molecular modeling study MM El-Kerdawy, ER El-Bendary, AM Alaa, DR El-Wasseef, NI Abd El-Aziz European journal of medicinal chemistry 45 (5), 1805-1820, 2010 | 19 | 2010 |
| Spectrophotometric and spectrofluorimetric determination of indacaterol maleate in pure form and pharmaceutical preparations: application to content uniformity SM El‐Ashry, DR El‐Wasseef, DT El‐Sherbiny, YA Salem Luminescence 30 (6), 891-897, 2015 | 18 | 2015 |
| Microemulsion liquid chromatographic method for simultaneous determination of simvastatin and ezetimibe in their combined dosage forms MEA Hammouda, MA Abu El-Enin, DT El-Sherbiny, DR El-Wasseef, ... Journal of analytical methods in chemistry 2013 (1), 132836, 2013 | 18 | 2013 |
| Validated spectroscopic methods for determination of anti-histaminic drug azelastine in pure form: Analytical application for quality control of its pharmaceutical preparations AA El-Masry, MEA Hammouda, DR El-Wasseef, SM El-Ashry Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 191, 413-420, 2018 | 17 | 2018 |
| Simultaneous determination of formoterol fumarate and budesonide epimers in metered dose inhaler using ion-pair chromatography YA Salem, MA Shaldam, DT El-Sherbiny, DR El-Wasseef, SM El-Ashry Journal of chromatographic science 55 (10), 1013-1020, 2017 | 17 | 2017 |
| Simultaneous determination of labetalol and furosemide by first-derivative synchronous spectrofluorimetry DR El-Wasseef, DT El-Sherbiny, MA Abu-El-Enein, SM El-Ashry Journal of fluorescence 19, 817-828, 2009 | 17 | 2009 |
| Calixarene based portable sensor for the direct assay of indiscriminate ephedrine content of weight loss herbal preparations ME Wahba, D El Wasseef, AS Saad, ME Draz RSC advances 11 (21), 12833-12844, 2021 | 16 | 2021 |
| Validated sensitive spectrofluorimetric method for determination of antihistaminic drug azelastine HCl in pure form and in pharmaceutical dosage forms: application to stability … AA El‐Masry, MEA Hammouda, DR El‐Wasseef, SM El‐Ashry Luminescence 32 (2), 177-181, 2017 | 16 | 2017 |
