Stability‐indicating HPLC method for the determination of quetiapine: application to tablets and human plasma F Belal, A Elbrashy, M Eid, JJ Nasr Journal of liquid chromatography & related technologies 31 (9), 1283-1298, 2008 | 79 | 2008 |
Direct determination of ampicillin and amoxicillin residues in food samples after aqueous SDS extraction by micellar liquid chromatography with UV detection FA Ibrahim, JJM Nasr Analytical Methods 6 (5), 1523-1529, 2014 | 43 | 2014 |
A green capillary zone electrophoresis method for the simultaneous determination of piperacillin, tazobactam and cefepime in pharmaceutical formulations and human plasma A Al‐Attas, JJ Nasr, N El‐Enany, F Belal Biomedical Chromatography 29 (12), 1811-1818, 2015 | 24 | 2015 |
Simultaneous determination of zopiclone and its degradation product and main impurity (2-amino-5-chloropyridine) by micellar liquid chromatography with time-programmed … RN El-Shaheny, A Alattas, JJ Nasr, N El-Enany, F Belal Journal of Chromatography B 907, 49-55, 2012 | 22 | 2012 |
Synthesis of new cyanopyridine scaffolds and their biological activities NA Alhakamy, AO Noor, KM Hosny, JJ Nasr, MMG Fouda, TA Khattab, ... Current Organic Synthesis 17 (7), 567-575, 2020 | 21 | 2020 |
Simultaneous determination of tylosin and josamycin residues in muscles, liver, eggs and milk by MLC with a monolithic column and time-programmed UV detection: application to … JJ Nasr, S Shalan, F Belal Chemistry Central Journal 8, 1-9, 2014 | 20 | 2014 |
Determination of carbadox and olaquindox residues in chicken muscles, chicken liver, bovine meat, liver and milk by MLC with UV detection: application to baby formulae JJ Nasr, S Shalan, F Belal Chromatographia 76, 523-528, 2013 | 20 | 2013 |
Determination of ethopabate residues in chicken muscles, liver, and eggs after aqueous SDS extraction by micellar liquid chromatography with fluorescence detection with … JJ Nasr, S Shalan, F Belal Food Analytical Methods 6, 1522-1528, 2013 | 19 | 2013 |
Preconcentration and detection of gefitinib anti-cancer drug traces from water and human plasma samples by means of magnetic nanoparticles H Borg, D Zámbó, H Elmansi, HM Hashem, JJ Nasr, MI Walash, NC Bigall, ... Nanomaterials 10 (6), 1196, 2020 | 17 | 2020 |
Validated 1H and 19F nuclear magnetic resonance for the quantitative determination of the hepatitis C antiviral drugs sofosbuvir, ledipasvir, and daclatasvir in tablet dosage forms JJ Nasr, S Shalan Microchemical Journal 152, 104437, 2020 | 17 | 2020 |
Fourth‐derivative synchronous spectrofluorimetry and HPLC with fluorescence detection as two analytical techniques for the simultaneous determination of itopride and domperidone F Ibrahim, JJ Nasr Luminescence 31 (1), 255-263, 2016 | 17 | 2016 |
Stability-indicating micellar liquid chromatographic method for the determination of clopidogrel. Application to tablets and content uniformity testing F Belal, A El-Brashy, M Eid, JJ Nasr Journal of Liquid Chromatography & Related Technologies® 32 (20), 2993-3008, 2009 | 17 | 2009 |
Determination of three antiepileptic drugs in pharmaceutical formulations using microfluidic chips coupled with light-emitting diode induced fluorescence detection AM Zeid, JJM Nasr, F Belal, MI Walash, Y Baba, N Kaji Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 246, 119021, 2021 | 16 | 2021 |
Stacking-cyclodextrin-microchip electrokinetic chromatographic determination of gabapentinoid drugs in pharmaceutical and biological matrices AM Zeid, N Kaji, JJM Nasr, FF Belal, Y Baba, MI Walash Journal of Chromatography A 1503, 65-75, 2017 | 15 | 2017 |
Simultaneous evaluation of losartan and amlodipine besylate using second-derivative synchronous spectrofluorimetric technique and liquid chromatography with time-programmed … S Shalan, JJ Nasr Royal Society Open Science 6 (4), 190310, 2019 | 14 | 2019 |
Inspection of antimicrobial remains in bovine milk in Egypt and Saudi Arabia employing a bacteriological test kit and HPLC-MS/MS with estimation of risk to human health NH Al-Shaalan, JJ Nasr, S Shalan, AM El-Mahdy Plos one 17 (4), e0267717, 2022 | 12 | 2022 |
Assessment of lipophilicity of newly synthesized celecoxib analogues using reversed-phase HPLC H Elmansi, JJ Nasr, AH Rageh, MI El-Awady, GS Hassan, HA Abdel-Aziz, ... BMC chemistry 13, 1-7, 2019 | 12 | 2019 |
Determination of six anti-Parkinson drugs using cyclodextrin-capillary electrophoresis method: application to pharmaceutical dosage forms AM Zeid, JJM Nasr, FF Belal, S Kitagawa, N Kaji, Y Baba, MI Walash RSC advances 6 (21), 17519-17530, 2016 | 12 | 2016 |
Determination of tizoxanide, the active metabolite of nitazoxanide, by micellar liquid chromatography using a monolithic column. Application to pharmacokinetic studies S Shalan, JJ Nasr, F Belal Analytical Methods 6 (21), 8682-8689, 2014 | 12 | 2014 |
Micellar liquid chromatographic analysis of benzyl alcohol and benzaldehyde in injectable formulations M Rizk, F Ibrahim, M Hefnawy, J Nasr Acta Pharmaceutica 57 (2), 231-239, 2007 | 12 | 2007 |