Simultaneous determination of retinoic acid and hydroquinone in skin ointment using spectrophotometric technique (ratio difference method) ES Elzanfaly, AS Saad, AEB Abd-Elaleem Saudi Pharmaceutical Journal 20 (3), 249-253, 2012 | 87 | 2012 |
A smart simple spectrophotometric method for simultaneous determination of binary mixtures ES Elzanfaly, AS Saad, B Abd Elaziz Journal of pharmaceutical analysis 2 (5), 382-385, 2012 | 86 | 2012 |
Solid-state potentiometric sensor for the rapid assay of the biologically active biogenic amine (tyramine) as a marker of food spoilage ME Draz, HW Darwish, IA Darwish, AS Saad Food Chemistry 346, 128911, 2021 | 35 | 2021 |
Smart electrochemical sensing platform for the simultaneous determination of psychotic disorder drugs isopropamide iodide and trifluoperazine hydrochloride MA Mohamed, AS Saad, SH Koshek, MR El-Ghobashy New Journal of Chemistry 42 (12), 9911-9919, 2018 | 32 | 2018 |
Different greenness assessment perspectives for stability-indicating RP-HPLC method used for the assay of isoxsuprine hydrochloride and four nephrotoxic and hepatotoxic … KM Kelani, ES Elzanfaly, AS Saad, MK Halim, MB El-Zeiny Microchemical Journal 171, 106826, 2021 | 31 | 2021 |
Simultaneous determination of paracetamol, propyphenazone and caffeine in presence of paracetamol impurities using dual-mode gradient HPLC and TLC densitometry methods H Ibrahim, AM Hamdy, HA Merey, AS Saad Journal of chromatographic science 59 (2), 140-147, 2021 | 30 | 2021 |
Green in-line ion selective electrode potentiometric method for determination of amantadine in dissolution media and in pharmaceutical formulations ES Elzanfaly, AS Saad ACS Sustainable Chemistry & Engineering 5 (5), 4381-4387, 2017 | 28 | 2017 |
Novel spectrophotometric method for selective determination of compounds in ternary mixtures (dual wavelength in ratio spectra) AS Saad Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 147, 257-261, 2015 | 27 | 2015 |
Combining the isoabsorptive point in the ratio spectrum and the smart ratio difference methods for a single step determination of compounds with overlapped spectra ES Elzanfaly, AS Saad, AEB Abd-Elaleem Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 95, 188-192, 2012 | 26 | 2012 |
Simultaneous spectrophotometric determination of compounds having relatively disparate absorbance and concentration ranges; application to antidiabetic formulation of … OM Abdalla, AM Abdel-Megied, AS Saad, SS Soliman Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 203, 112-117, 2018 | 24 | 2018 |
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 | 23 | 2016 |
Experimentally designed chromatographic method for the simultaneous analysis of dimenhydrinate, cinnarizine and their toxic impurities FH Edrees, AS Saad, MT Alsaadi, NH Amin, NS Abdelwahab RSC Advances 11 (3), 1450-1460, 2021 | 17 | 2021 |
Voltammetric determination of lidocaine and its toxic metabolite in pharmaceutical formulation and milk using carbon paste electrode modified with C18 silica AS Saad, AM Abou Al-Alamein, MM Galal, HE Zaazaa Journal of The Electrochemical Society 166 (2), B103, 2019 | 17 | 2019 |
Traditional versus advanced chemometric models for the impurity profiling of paracetamol and chlorzoxazone: Application to pure and pharmaceutical dosage forms AS Saad, AM Abou AlAlamein, MM Galal, HE Zaazaa Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 205, 376-380, 2018 | 17 | 2018 |
A novel simple method for resolving overlapped spectral data with a wide range of applicability, and its application as a stability indicating method for determination of … E Elzanfaly, AS Saad, A Abd-Elaleem Pharmaceutica Analytica Acta 3 (3), 153-156, 2012 | 17 | 2012 |
Dual-mode gradient HPLC and TLC densitometry methods for the simultaneous determination of paracetamol and methionine in the presence of paracetamol impurities H Ibrahim, AM Hamdy, HA Merey, AS Saad Journal of AOAC International 104 (4), 975-982, 2021 | 16 | 2021 |
Simultaneous estimation of dimenhydrinate, cinnarizine and their toxic impurities benzophenone and diphenylmethylpiperazine; in silico toxicity profiling of impurities NS Abdelwahab, FH Edrees, MT Alsaadi, NH Amin, AS Saad RSC advances 10 (61), 37439-37448, 2020 | 16 | 2020 |
Greenness assessment profile of a QbD screen-printed sensor for real-time monitoring of sodium valproate SS Soliman, GA Sedik, MR Elghobashy, HE Zaazaa, AS Saad Microchemical Journal 182, 107859, 2022 | 15 | 2022 |
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 | 14 | 2021 |
Comparing the predictability of different chemometric models over UV-spectral data of isoxsuprine and its toxic photothermal degradation products AS Saad, ES Elzanfaly, MK Halim, KM Kelani Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 219, 444-449, 2019 | 14 | 2019 |