Our Publication

2021

Mamdouh R. Rezk, Kamal A. Badr, Naglaa S. Abdel-Naby and Magy M. Ayyad: A novel, rapid and simple UPLC-MS/MS method for quantification of favipiravir in human plasma: Application to a bioequivalence study, Biomedical Chromatography, 35 (7) (2021), e5098.

 Mamdouh R. Rezk and Kamal A. Badr: Determination of amlodipine, indapamide, and perindopril in human plasma by a novel LC-MS/MS method; Application to a bioequivalence study, Biomedical Chromatography, 35 (5) (2021), e5048.

2021

2018

Mamdouh R. Rezk, Emad B. Basalious and Kamal A. Badr: Novel determination of sofosbuvir and velpatasvir in human plasma by UPLC-MS/MS method: Application to a bioequivalence study, Biomedical Chromatography, 32(11) (2018) e4347.

10. Mamdouh R. Rezk and Kamal A. Badr: Quantification of amlodipine and atorvastatin in human plasma by UPLC-MS/MS method and its application to a bioequivalence study, Biomedical Chromatography, 32(7) (2018) e4224.

2018

2018

9. Ehab R. Bendas, Mamdouh R. Rezk and Kamal A. Badr: Drug interchangeability of generic and brand products of fixed dose combination tablets of sofosbuvir and ledipasvir (400/90 mg): employment of reference scaled average bioequivalence study on healthy Egyptian volunteers, Clinical Drug Investigation, 38(5) (2018) 439-448.

Kamal A. Badr and Mamdouh R. Rezk: Stability study of dinoprostone in bulk powder and in pharmaceutical dosage formulation by a rapid validated stability indicating HPLC method, Asian Journal of Research in Chemistry and Pharmaceutical Sciences, 5(1) (2017)50-59.

2017

2016

Mamdouh R. Rezk, Emad B. Basalious and Mohammed E. Amin: Novel and sensitive UPLC–MS/MS method for quantification of sofosbuvir in human plasma: application to a bioequivalence study, Biomed. Chromatogr., 30 (2016) 1354-1362.

Mamdouh R. Rezk, Ehab R. Bendas, Emad B. Basalious and Iman A. Karim: Quantification of sofosbuvir and ledipasvir in human plasma by UPLC-MS/MS method: Application to fasting and fed bioequivalence studies, J Chromatogr B, 1028 (2016) 63-70.

2016

2016

 Mamdouh R. Rezk, Ehab R. Bendas, Emad B. Basalious and Iman A. Karim: Development and validation of sensitive and rapid UPLC-MS/MS method for quantitative determination of daclatasvir in human plasma: Application to a bioequivalence study, J Pharm Biomed Anal, 128 (2016) 61-66.

Mamdouh R. Rezk, Emad B. Basalious and Iman A. Karim: Development of a sensitive UPLC-ESI-MS/MS method for quantification of sofosbuvir and its metabolite, GS-331007, in human plasma: Application to a bioequivalence study, J Pharm Biomed Anal, 114 (2015) 97-104

2015

2015

Mamdouh R. Rezk, Kamal A. Badr: Simple and rapid LC-method for determination of moxifloxacin in human plasma: A bioequivalence study in healthy volunteers, Analytical Chemistry, An Indian Journal, 15(6) (2015) 225-232.

Mamdouh R. Rezk and Kamal A. Badr: Development, optimization and validation of a highly sensitive UPLC-ESI-MS/MS method for simultaneous quantification of amlodipine, benazeprile and benazeprilat in human plasma: Application to a bioequivalence study, J Pharm Biomed Anal, 98 (2014)1-8.

2014

2013

Mamdouh R. Rezk, Iman A. Abdel-Karim: A validated stability indicating RP-LC method for determination of moxifloxacin in bulk powder and in pharmaceutical formulations, Analytical Chemistry, An Indian Journal, 12(12), (2013) 461-466.