Publications

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2023
Fayed, A. S., B. A. El-Zeany, N. S. Ayish, and H. M. Marzouk, "Eco-friendly chromatographic platforms for simultaneous determination and impurity profiling of an antihypertensive ternary pharmaceutical mixture", Sustainable Chemistry and Pharmacy, vol. 32, pp. 100978, 2023. aml_hct_tim_hplc_ms_scp_32_2023_100978.pdf
2022
Fayed, A. S., M. A. Hegazy, E. B. Kamel, and M. S. Eissa, HPLC-UV and TLC-Densitometry Methods for Simultaneous Determination of Sofosbuvir and Daclatasvir: Application to Darvoni® Tablet, , 2022. sofo_dacla_hplc_tlc_jcs_60_6_606-612_2022.pdf
Helmy, M. I., S. S. Saad, M. A. M. Hegazy, and ahmed salah fayed, Sensitive and selective LC-MS/MS for the determination of tolperisone and etodolac in human plasma and application to a pharmacokinetic study, , 2022. tol_etd_lc-ms_jss_45_1646-1655_2022.pdf
2021
Fayed, A. S., R. M. Youssif, N. N. Salama, E. S. Elzanfaly, and H. A. M. Hendawy, Ultra-sensitive stripping SWV for determination of ertapenem via ZnONPs/ MWCNT/CP sensor: Greenness assessment, , 2021. microchemical_journal_162_2021_105752.pdf
application/pdf iconmicrochemical_journal_162_2021_105752.pdf
Fayed, A. S., R. M. Youssif, N. N. Salama, E. S. Elzanfaly, and H. A. M. Hendawy, Utility of Silver-nanoparticles for Nano Spectrofluorimetric Determination of Meropenem and Ertapenem: Bio-analytical Validation, , 2021. spectrochimica_acta_vol_262__120077__2021.pdf
2020
Fayed, A. S., S. A. Boltia, A. Musaed, and M. A. Hegazy, Selective quantitation of co-formulated ternary mixture in thepresence of potential impurities by liquid chromatographic methods, , 2020. hplc_jpba_vol_177__112821__2020.pdf
2019
Fayed, A. S., M. A. Mohamed, M. A. Hegazy, N. N. Salama, and E. E. Abbas, "Fully optimized new sensitive electrochemical sensing platform for the selective determination of antiepileptic drug ezogabine", Microchemical Journal, issue 144, pp. 130-138, 2019. microchemical_journal_144_2019_130-138.pdf
Fayed, A. S., R. M. Youssif, N. N. Salama, H. A. Hendawy, and E. S. Elzanfaly, "Two‑wavelength manipulation stability‑indicating spectrophotometric methods for determination of meropenem and ertapenem: greenness consolidation and pharmaceutical product application", Chemical Papers, issue 73, pp. 2723–2736, 2019. ep_mp_spectro_chemical_papers_2019.pdf
2018
Fayed, A. S., M. A. Hegazy, and S. A. Boltia, Advanced chemometrics manipulation of UV-spectroscopic data for determination of three co-formulated drugs along with their impurities in different formulations using variable selection and regression model updating, , 2018. spectro_journal_of_spectrochimica_acta_vol_202__2018.pdf
2017
, Challenge Approach of an Inexpensive Electrochemical Sensor for Rapid Selective Determination of two Non-classical b-Lactams in Presence of Different Degradants and Interference Substances, , 2017. electroanalysis_2017_29_2708-2018.pdf
2015
Fayed, A. S., M. A. Hegazy, and N. S. Abdelwahab, A novel spectral resolution and simultaneous determination of multicomponent mixture of Vitamins B1, B6, B12, Benfotiamine and Diclofenac in tablets and capsules by derivative and MCR–ALS, , 2015. vitamins-sca.pdf