Just-dip-it (potentiometric ion-selective electrode): an innovative way of greening analytical chemistry MK Abd El-Rahman, HE Zaazaa, NB ElDin, AA Moustafa ACS Sustainable Chemistry & Engineering 4 (6), 3122-3132, 2016 | 70 | 2016 |
Linear support vector regression and partial least squares chemometric models for determination of Hydrochlorothiazide and Benazepril hydrochloride in presence of related … IA Naguib, EA Abdelaleem, ME Draz, HE Zaazaa Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 130, 350-356, 2014 | 47 | 2014 |
Validated stability indicating methods for determination of nitazoxanide in presence of its degradation products NW Ali, SS Abbas, HES Zaazaa, MM Abdelrahman, M Abdelkawy Journal of pharmaceutical analysis 2 (2), 105-116, 2012 | 46 | 2012 |
Validated chromatographic methods for determination of perindopril and amlodipine in pharmaceutical formulation in the presence of their degradation products HE Zaazaa, SS Abbas, HAM Essam, MG El-Bardicy Journal of chromatographic science 51 (6), 533-543, 2013 | 42 | 2013 |
Spectrophotometric and spectrodensitometric determination of Clopidogrel Bisulfate with kinetic study of its alkaline degradation HE Zaazaa, SS Abbas, M Abdelkawy, MM Abdelrahman Talanta 78 (3), 874-884, 2009 | 39 | 2009 |
Novel strategy for online monitoring of the degradation kinetics of propantheline bromide via a calixarene-based ion-selective electrode MK Abd El-Rahman, HE Zaazaa, NB ElDin, AA Moustafa Talanta 132, 52-58, 2015 | 36 | 2015 |
Application of the ratio difference spectrophotometry to the determination of ibuprofen and famotidine in their combined dosage form; Comparison with previously published … HE Zaazaa, ES Elzanfaly, AT Soudi, MY Salem Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 143, 251-255, 2015 | 31 | 2015 |
Development of green and efficient extraction methods of quercetin from red onion scales wastes using factorial design for method optimization: a comparative study HAH Abd-ElSalam, M Gamal, IA Naguib, MA Al-Ghobashy, HE Zaazaa, ... Separations 8 (9), 137, 2021 | 30 | 2021 |
Point-of-care diagnostics for drugs of abuse in biological fluids: application of a microfabricated disposable copper potentiometric sensor SA Hassan, NB ElDin, HE Zaazaa, AA Moustafa, AM Mahmoud Microchimica Acta 187, 1-9, 2020 | 30 | 2020 |
Utility of gold nanoparticles/silica modified electrode for rapid selective determination of mebeverine in micellar medium: comparative discussion and application in human serum NN Salama, HE Zaazaa, SM Azab, SA Atty, NM El-Kosy, MY Salem Ionics 22, 957-966, 2016 | 28 | 2016 |
A novel cesium modified carbon paste electrode for rapid selective determination of ropinirole in presence of co-administered and interference substances NN Salama, HE Zaazaa, SM Azab, SA Atty, NM El-Kosy, MY Salem Sensors and Actuators B: Chemical 240, 1291-1301, 2017 | 27 | 2017 |
Stability of catechins in green tea nutraceutical products: Application of solid phase extraction–thin layer chromatography densitometry MAI Heba-Alla H. Abd-ElSalam , Medhat A. Al-Ghobashy , Hala E. Zaazaa Food Chemistry 156, 94-99, 2014 | 26 | 2014 |
Ion Selective Phosphotungestate and β-cyclodextrin Based Membrane Electrodes for Stability-Indicating Determination of Midodrine Hydrochloride. ES Elzanfaly, HE Zaazaa, HA Merey Acta Chimica Slovenica 60 (2), 2013 | 26 | 2013 |
Spectrophotometric determination of isopropamide Iodide and trifluoperazine hydrochloride in presence of trifluoperazine oxidative degradate SS Abbas, HE Zaazaa, M Abdelkawy, MM Abdelrahman Drug testing and analysis 2 (4), 168-181, 2010 | 24 | 2010 |
Microfabricated potentiometric sensor for personalized methacholine challenge tests during the COVID-19 pandemic NB ElDin, MK Abd El-Rahman, HE Zaazaa, AA Moustafa, SA Hassan Biosensors and Bioelectronics 190, 113439, 2021 | 22 | 2021 |
Validated stability-indicating RP-HPLC method for simultaneous determination of clorsulon and ivermectin employing plackett-burman experimental design for robustness testing AS Saad, NS Ismail, M Soliman, HE Zaazaa Journal of AOAC International 99 (2), 571-578, 2016 | 22 | 2016 |
Review on analytical studies of some pharmaceutical compounds containing heterocyclic rings: brinzolamide, timolol maleate, flumethasone pivalate, and clioquinol AA Mandour, N Nabil, HE Zaazaa, M Abdelkawy Future Journal of Pharmaceutical Sciences 6, 1-10, 2020 | 19 | 2020 |
A novel surfactant silica gel modified carbon paste electrode in micellar media for selective determination of diminazene aceturate in the presence of its stabilizer HE Zaazaa, NN Salama, SM Azab, SA Atty, NM El-Kosy, MY Salem RSC Advances 5 (60), 48842-48850, 2015 | 19 | 2015 |
Development and validation of stability indicating TLC densitometric and spectrophotometric methods for determination of clobetasol propionate YF Bassuoni, ES Elzanfaly, HM Essam, HES Zaazaa Bulletin of Faculty of Pharmacy, Cairo University 54 (2), 165-174, 2016 | 18 | 2016 |
Simultaneous determination of paracetamol and diphenhydramine hydrochloride mixture in the presence of their degradation products NW Ali, M Abdelkawy, NS Abdelhamid IOSR J Pharm Biol Sci 6 (5), 44-52, 2013 | 18 | 2013 |