| Three different spectrophotometric methods manipulating ratio spectra for determination of binary mixture of Amlodipine and Atorvastatin HW Darwish, SA Hassan, MY Salem, BA El-Zeiny Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 83 (1 …, 2011 | 136 | 2011 |
| Three different methods for determination of binary mixture of amlodipine and atorvastatin using dual wavelength spectrophotometry HW Darwish, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 104, 70-76, 2013 | 79 | 2013 |
| Development and validation of LC–MS/MS assay for the simultaneous determination of methotrexate, 6-mercaptopurine and its active metabolite 6-thioguanine in plasma of children … MA Al-Ghobashy, SA Hassan, DH Abdelaziz, NM Elhosseiny, NA Sabry, ... Journal of Chromatography B 1038, 88-94, 2016 | 56 | 2016 |
| Comparative study between derivative spectrophotometry and multivariate calibration as analytical tools applied for the simultaneous quantitation of Amlodipine, Valsartan and … HW Darwish, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 113, 215-223, 2013 | 51 | 2013 |
| Different approaches in partial least squares and artificial neural network models applied for the analysis of a ternary mixture of amlodipine, valsartan and hydrochlorothiazide HW Darwish, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 122, 744-750, 2014 | 42 | 2014 |
| 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 | 39 | 2020 |
| Development and validation of HPLC and CE methods for simultaneous determination of amlodipine and atorvastatin in the presence of their acidic degradation products in tablets SA Hassan, ES Elzanfaly, MY Salem, BA El-Zeany Acta Pharmaceutica 66 (4), 479-490, 2016 | 37 | 2016 |
| Novel microfabricated solid-contact potentiometric sensors doped with multiwall carbon-nanotubes for simultaneous determination of bisoprolol and perindopril in spiked human plasma SA Hassan, NW Nashat, MR Elghobashy, SS Abbas, AA Moustafa, ... Microchemical Journal 178, 107323, 2022 | 27 | 2022 |
| In-line potentiometric monitoring of dissolution behavior of verapamil hydrochloride versus traditional pharmacopeial method: A comparative study ES Elzanfaly, SA Hassan, MY Salem, BA El-Zeany Sensors and Actuators B: Chemical 228, 587-594, 2016 | 26 | 2016 |
| Development and validation of H-point standard addition method applied for the analysis of binary mixture of amlodipine and atorvastatin HW Darwish, SA Hassan, MY Salem, BA El-Zeany International Journal of Pharma and Bio Sciences 4 (2), P230-P243, 2013 | 26 | 2013 |
| Sequential spectrophotometric method for the simultaneous determination of amlodipine, valsartan, and hydrochlorothiazide in coformulated tablets HW Darwish, SA Hassan, MY Salem, BA El-Zeany International journal of spectroscopy 2013 (1), 273102, 2013 | 25 | 2013 |
| 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 | 24 | 2021 |
| Rapid and sensitive TLC and HPLC with on-line wavelength switching methods for simultaneous quantitation of amlodipine, valsartan and hydrochlorothiazide in pharmaceutical … HW Darwish, SA Hassan, MY Salem, BA El-Zeany International Journal of Pharma & Bio Sciences 4 (1), 345-356, 2013 | 24 | 2013 |
| Advanced stability indicating chemometric methods for quantitation of amlodipine and atorvastatin in their quinary mixture with acidic degradation products HW Darwish, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 154, 58-66, 2016 | 23 | 2016 |
| Continuous Wavelet Transform, a powerful alternative to Derivative Spectrophotometry in analysis of binary and ternary mixtures: A comparative study ES Elzanfaly, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 151, 945-955, 2015 | 22 | 2015 |
| Supramolecular green chemistry; an eco-friendly spectrophotometric approach for determination of non-chromophoric methacholine via host-guest interactions with 4-sulfocalix [4 … NB ElDin, MK Abd El-Rahman, HE Zaazaa, AA Moustafa, SA Hassan Microchemical Journal 168, 106419, 2021 | 20 | 2021 |
| Different signal processing techniques of ratio spectra for spectrophotometric resolution of binary mixture of bisoprolol and hydrochlorothiazide; a comparative study ES Elzanfaly, SA Hassan, MY Salem, BA El-Zeany Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 140, 334-343, 2015 | 19 | 2015 |
| Stability-indicating RP-HPLC and CE methods for simultaneous determination of bisoprolol and perindopril in pharmaceutical formulation: a comparative study SA Hassan, NW Nashat, MR Elghobashy, SS Abbas, AA Moustafa Journal of Chromatographic Science 58 (8), 747-758, 2020 | 18 | 2020 |
| Spectrofluorimetric study on fluorescence quenching of tyrosine and l‐tryptophan by the aniracetam cognition enhancer drug: quenching mechanism using Stern … SAEM Hassan, SAEF Ahmed, AH Helmy, NF Youssef Luminescence 35 (5), 728-737, 2020 | 16 | 2020 |
| Strategies for stabilizing formulation and QbD assisted development of robust stability indicating method of azilsartan medoxomil/chlorthalidone MA Gad, SM Amer, HE Zaazaa, SA Hassan Journal of Pharmaceutical and Biomedical Analysis 178, 112910, 2020 | 16 | 2020 |
Maissa Yacoub Salemprofessor of analytical chemistryVerified email at pharma.cu.edu.eg