ا.د / ممدوح رضا رزق يوسف
الكيمياء التحليلية الصيدلية
mamdouh.rezk@pharma.cu.edu.eg
Latest List of Publications
1. Nariman A. Elragehy, Nagiba Y. Hassan, Ezzat M. Abdel-Moety and Mamdouh R. Rezk: Stability-indicating determination of meropenem in presence of its degradation product, Talanta, 77 (2008) 28-36.
2. Nagiba Y. Hassan, Ezzat M. Abdel-Moety, Nariman A. Elragehy and Mamdouh R. Rezk: Selective determination of ertapenem in presence of its degradation product, Spectrochimica. Acta A, 72 (2009) 915-921.
3. Ezzat M. Abdel-Moety, Mohamed A. Ibrahim and Mamdouh R. Rezk: Photo-degradation and photostability-indication of mequitazine, Spectrochimica. Acta A, 74 (2009) 740-745.
4. Ezzat M. Abdel-Moety, Nariman A. Elragehy, Nagiba Y. Hassan and Mamdouh R. Rezk: Selective determination of ertapenem and imipenem in the presence of their degradants, J Chromatogr. Sci., 48 (2010) 624-630.
5. Safa'a M. Riad, Mamdouh R. Rezk, Ghada Y. Mahmoud and Abdel-Aziz El Bayoumi Abdel Aleem: Simultaneous determination of sitagliptin and metformin in their pharmaceutical formulation, Egyptian Pharmaceutical Society XXXII Conference of Pharmaceutical Sciences, December 2011.
6. Mamdouh R. Rezk, Safa'a M. Riad, Ghada Y. Mahmoud and Abdel-Aziz El Bayoumi Abdel Aleem: Simultaneous determination of pioglitazone and glimepiride in their pharmaceutical formulations, Der Pharma Chemica, 3 (5) (2011) 176-184.
7. Mamdouh R. Rezk, Naema M. El Remali and Abdel-Aziz El Bayoumi Abdel Aleem: Simultaneous determination of valsartan and hydrochlorothiazide in their pharmaceutical formulations, Der Pharma Chemica, 4 (1) (2012) 529-537.
8. Mamdouh R. Rezk, Safa'a M. Riad, Ghada Y. Mahmoud and Abdel-Aziz El Bayoumi Abdel Aleem: Simultaneous determination of pioglitazone and glimepiride in their pharmaceutical formulations, J Applied Pharm Sci, 2 (5) (2012) 177-184.
9. Safa'a M. Riad, Mamdouh R. Rezk, Ghada Y. Mahmoud and Abdel-Aziz El Bayoumi Abdel Aleem: Spectrophotometric determination of sitagliptin and metformin in their pharmaceutical formulation, Int J Comprehensive Pharmacy, 3 (5) (2012) 1-4.
10. Mamdouh R. Rezk, Naema M. El Remali and Abdel-Aziz E. Abdel Aleem: Chromatographic determination of ezitimibe and simvastatin in their pharmaceutical formulation, Analytical Chemistry, An Indian Journal, 11 (7, 8) (2012) 264-268.
11. Adel M. Michael, Hayam M. Lotfy, Mamdouh R. Reda, Karim Michail, Vishwa Somayaji, Arno G. Siraki, Ayman O.S. El-Kadi and Mostafa A. Shehata: Simultaneous Determination of Sumatriptan and Naproxen in Dosage Forms and Human Plasma Using LC/MS, Current Analytical Chemistry, 8, (4) (2012) 512-519.
12. Mamdouh R. Rezk, Adel M. Michael, Hayam M. Lotfy and Mostafa A. Shehata: Validation of Selective Electrochemical Method for Determination of Sumatriptan in Combined Dosage Form, Anal. Bioanal. Electrochem., 4, (6) (2012), 553-563.
13. Hesham Salem, Safaa M. Riad, Mamdouh R. Rezk and Kholoud Ahmed: Simultaneous Determination of Metronidazole and Diiodohydroxyquine in Bulk Powder and Paramibe Compound Tablets by TLC-Densitometry and HPLC, Pharmaceutica Analytica Acta, 3(10)(2012) 1-4.
14. Safaa M.Riad, Mamdouh R. Rezk, Ghada Y. Mahmoud, Abdel-Aziz El Bayoumi Abdel Aleem: Selective spectrophotometric methods for quantification of sitagliptin and metformin, Analytical Chemistry, An Indian Journal, 12(2), (2013) 41-47.
15. Hayam M. Lotfy, Mamdouh R. Rezk, Adel M. Michael, Ayman O.S. El-Kadi, Mostafa A. Shehata: A validated stability-Indicating method for the determination of sumatriptan and kinetic study of the degradation, Analytical Chemistry, An Indian Journal, 12(4), (2013) 127-132.
16. Osama Abdel Sattar, Mamdouh R. Rezk, Amr M. Badawy, Omaima M. Khattab: Selective determination of midodrine hydrochloride in the presence of its acidic degradation product, Analytical Chemistry, An Indian Journal, 12(5), (2013) 182-187.
17. Mamdouh R. Rezk and Sherif A. Abdel-Gawad: Chromatographic determination of sitagliptin and simvastatin in their pharmaceutical formulation, Analytical Chemistry, An Indian Journal, 12(7), (2013) 243 -247.
18. Hayam M. Lotfy, Mamdouh R. Rezk, Adel M. Michael, Mostafa A. Shehata: Determination of Sumatriptan and Zolmitriptan in Presence of Their Corresponding Degradation Products by HPTLC Methods, Chromatographia, 76 (2013) 187-194.
19. Mamdouh R. Rezk, Safa'a M. Riad, Ghada Y. Mahmoud, Abdel-Aziz El Bayoumi Abdel Aleem: Simultaneous Determination of Sitagliptin and Metformin in Their Pharmaceutical Formulation, J AOAC Int., 96(2), (2013) 301-306.
20. 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.
21. Hesham Salem, Safa’a M.Riad, Mamdouh Reda, Kholoud Ahmed: Simultaneous spectrophotometric determination of metronidazole and diiodohydroxyquine, Analytical Chemistry, An Indian Journal, 13(1), (2013) 23-32.
22. Hesham Salem, Safa’a M.Riad, Mamdouh Reda, Kholoud Ahmed: Simultaneous determination of omeprazole, tinidazole and clarithromycin in bulk powder and Helicure tablets by TLC-densitometric technique, J Pharm Educ Res, 4(1), (2013) 34-40.
23. Mamdouh R. Rezk, Safaa M. Riad, Fatma I. Khattab, Hoda M. Marzouk: Electrochemical Determination of Ciprofloxacin Hydrochloride in Pharmaceutical Formulation, Aquatic Environment and in Fish Tissues, International Journal of Biological & Pharmaceutical Research, 4(6), (2013) 390-396.
24. Safa'a M. Riad, Mamdouh R. Rezk, Ghada Y. Mahmoud and Abdel-Aziz El Bayoumi Abdel Aleem: A Selective Sensor for Determination of Sitagliptin phosphate in Pharmaceutical Formulation, Anal. Bioanal. Electrochem., 5(4), (2013) 416-425.
25. Mamdouh R. Rezk, Adel M. Michael, Ayman O. El-Kadi, Hayam M. Lotfy and Mostafa A. Shehata: A Rapid and Sensitive HPLC Assay of Some Concomitant Anti-Migraine Drugs, J Chromatogr. Sci., 52(7), (2014)704-706.
26. Hayam Mahmoud Lotfy, Maha A. Hegazy, Mamdouh R. Rezk, Yasmin Rostom Omran: Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 126 (21), (2014) 197-207.
27. Fatma I. Khattab, Safaa M. Riad, Mamdouh R. Rezk, Hoda M. Marzouk: Simultaneous Determination of Sulphadiazine Sodium and Trimethoprim in Medicated Fish Feed, Fish Tissues and in Their Veterinary Pharmaceutical Formulation by Thin-Layer Chromatography-Densitometry, Journal of Planar Chromatography, 27(2), (2014) 113-119.
28. 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.
29. Moataz A.Yehia, Mamdouh R. Rezk, Mohamed A.El-Sayed, Mohamed Abdel Kawy: Stability-Indicating Methods for determination of tadalafil in presence of its degradation product, Analytical Chemistry, An Indian Journal, 14(9) (2014) 351-362.
30. Safaa M. Riad, Mamdouh R. Rezk, Fatma I. khattab, Mohamed K. AbdEl-Rahman, Hoda M. Marzouk: Anions Selective Electrodes with Unusual Half Nernstian Response, Anal. Bioanal. Electrochem., 6(4), (2014) 392-402.
31. Mohamed R. Elghobashy, Mamdouh R. Rezk: Comparative Study of Different Ionophores in Ion Selective Electrodes for Stability indicating Determination of Moxifloxacin, Anal. Bioanal. Electrochem., 6(4), (2014) 461-474.
32. Hesham Salem, Safa M Riad, Mamdouh R. Rezk, Kholoud Ahmed: Simultaneous Determination of Omeprazole, Tinidazole and Clarithromycin in Bulk Powder and Helicure® Tablets by HPLC, J Chromatograph Separat Techniq., 5(2), (2014) 221.
33. Safa M Riad, Mamdouh R. Rezk, Kholoud Ahmed, Hesham Salem: Ion-Selective Membrane Sensors for the Determination of Tinidazole and Clarithromycin in Bulk Powder and Pharmaceutical Formulation, Anal. Bioanal. Electrochem., 6(4), (2014) 688-700.
34. Mohamed R. Elghobashy, Amr M. Mahmoud, Mamdouh R. Rezk and Mohamed K. Abd El-Rahman: Strategy for Fabrication of Stable Tramadol Solid-Contact Ion-Selective Potentiometric Sensor Based on Polyaniline Nanoparticles, J. Electrochem. Soc., 162(1), (2015) H1-H5.
35. Mohamed K. Abd El-Rahman, Mamdouh R. Rezk, Amr M. Mahmoud and Mohamed R. Elghobashy: Design of a Stable Solid-Contact Ion-Selective Electrode based on Polyaniline Nanoparticles as Ion-to-Electron Transducer for Application in Process Analytical Technology as a Real-Time Analyzer, Sensors & Actuators B, 208 (2015) 14-21.
36. Mamdouh R. Rezk, Safaa M. Riad, Fatma I. khattab, Hoda M. Marzouk: Multi-residues determination of antimicrobials in fish tissues by HPLC-ESI-MS/MS method, J Chromatogr. B, 978-979 (2015) 103-110.
37. Maha A. Hegazy, Hayam M. Lotfy, Mamdouh R. Rezk, Yasmin Rostom Omran: Novel spectrophotometric determination of chloramphenicol and dexamethasone in the presence of non labeled interfering substances using univariate methods and multivariate regression model updating, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 140 (2015) 600-613.
38. Mamdouh R. Rezk: Selective Determination of Diclazuril in Presence of its Degradation Products, J Chromatogr. Sci., 53 (2), (2015) 302-306.
39. 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.
40. Moataz A.Yehia, Mamdouh R. Rezk, Mohamed A. El-Sayed, Mohamed Abdel Kawy: Stability-Indicating Methods for determination of sildenafil in presence of its degradation product, Analytical Chemistry, An Indian Journal, 15(11) (2015) 476-489.
41. Moataz A.Yehia, Mamdouh R. Rezk, Mohamed A. El-Sayed, Mohamed Abdel Kawy: Stability-Indicating Methods for determination of Terazocin in presence of its degradation product, Analytical Chemistry, An Indian Journal, 15(12) (2015) 491-504.
42. Adel M. Michael, Mamdouh R. Rezk, Hayam M. Lotfy and Mostafa A. Shehata: Comparative Study of Multivariate and Univariate Determination of Zolmitriptan in the Presence of its Degradation products, Analytical Chemistry Letters, 5 (2), (2015)73-84.
43. Fatma I. khattab, Safaa M. Riad, Mamdouh R. Rezk, Mohamed K. AbdEl-Rahman, Hoda M. Marzouk: A Single novel PVC membrane for dual determination of sulphadimethoxine and malachite green in aquatic environment, Arabian J Chem., 8 (2015) 787-792.
44. Mohamed K. Abd El-Rahman, Hayam M. Lotfy, Maha A. Hegazy, Mamdouh R. Rezk and Yasmin Rostom Omran: A Novel Sensor for Determination of Dexamethasone Disodium Phosphate in Different Pharmaceutical Formulations, Analytical and Bioanalytical Electrochemistry, 7(6) (2015)752-763.
45. Safa’a M. Riad, Mamdouh R. Rezk, Fatma I. khattab and Hoda M. Marzouk: Comparative Study of Different Chromatographic Techniques for the Analysis of Multi-Residues of Some Approved Antimicrobials in Fish Tissues, J. Chromatogr. Sci., 53 (10) (2015) 1771-1779.
46. Amr M. Mahmoud, Mohamed K. Abd El-Rahman, Mohamed R. Elghobashy, Mamdouh R. Rezk: Carbon nanotubes versus polyaniline nanoparticles; which transducer offers more opportunities for designing a stable solid contact ion-selective electrode, Journal of Electroanalytical Chemistry, 755 (2015) 122-126.
47. Hayam M. Lotfy, Maha A. Hegazy, Mamdouh R. Rezk, Yasmin Rostom Omran: Comparative study of novel versus conventional two-wavelength spectrophotometric methods for analysis of spectrally overlapping binary mixture, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 148 (2015) 328-337.
48. 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.
49. Mamdouh R. Rezk, Amr M. Badawy, Osama Abdel Sattar, Omaima M. Khattab: Selective determination of tolterodine tartrate in presence of its oxidative degradation product, Analytical Chemistry, An Indian Journal, 16(2) (2016) 63-70.
50. 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.
51. 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.
52. 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.
53. Mamdouh R. Rezk, Marwa F. Mohamed, Faten Abdel Aziz Fathalla, Mostafa A. Shehata: Stability indicating determination of human growth hormone by novel SE-LC method, J AOAC Int., 99 (5) (2016) 1266-1272.
54. Asmaa R. Hussein, Mamdouh R. Rezk, Faten Abdel Aziz Fathalla, Mostafa A. Shehata: Robust assessment of molecular size distribution of meningococcal AC vaccine, J AOAC Int., 99 (6) (2016) 1589-1595.
55. Abd El-Aziz B. Abd El-Aleem, Mamdouh R. Rezk, Shaban M. Khalile and Omneya K. El-Naggar, Spectrophotometric determination of some organophosphorus pesticides based on reaction with cerium (IV) sulfate, International Journal of Scientific Research in Science and Technology, 2(6) (2016) 79-86.
56. Mamdouh R. Rezk, Ahmed S. Fayed, Hoda M. Marzouk, Samah S. Abbas: Chromatographic determination of cyclopentolate hydrochloride and phenylephrine hydrochloride in the presence of their potential degradation products, J AOAC Int., 100(2) (2017) 434-444.
57. Mamdouh R. Rezk, Marwa F. Mohamed, Faten Abdel Aziz Fathalla, Mostafa A. Shehata: Selective determination of human growth hormone (somatropin) in the Presence of its chemical degradation products, J AOAC Int., 100(4) (2017)1023-1028.
58. Ahmed S. Fayed, Mamdouh R. Rezk, Hoda M. Marzouk, Samah S. Abbas: Simultaneous determination of cinchocaine hydrochloride and betamethasone valerate in presence of their degradation products, J Chromatogr. Sci., 55(5) (2017) 518-527.
59. Mamdouh R. Rezk, Ahmed S. Fayed, Hoda M. Marzouk, Samah S. Abbas: Green ion selective electrode potentiometric application for the determination of cinchocaine hydrochloride in presence of its degradation products and betamethasone valerate: A comparative study of liquid and solid inner contact ion-selective electrode membranes, Journal of the Electrochemical Society, 164 (9) (2017) H628-H634.
60. 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.
61. Mamdouh R. Rezk, Abd El-Aziz B. Abd El-Aleem, Shaban M. Khalile, Omneya K. El-Naggar: Determination of residues of diazinon and chlorpyrifos in lavender and rosemary leaves by gas chromatography, J AOAC Int., 101(2) (2018) 587-592.
62. 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.
63. Ahmed S. Fayed, Mamdouh R. Rezk, Hoda M. Marzouk, Samah S. Abbas: A Capillary Zone Electrophoresis Method with Multiresponse Chemometric Optimization for the Simultaneous Determination of Zofenopril Calcium and Hydrochlorothiazide in Presence of Hydrochlorothiazide Major Impurities, J Chromatogr. Sci., 56(5) (2018) 461-471.
64. 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.
65. Mamdouh R. Rezk, Ahmed S. Fayed, Hoda M. Marzouk, Samah S. Abbas: A validated high-performance thin-layer chromatographic method for the simultaneous determination of zofenopril calcium and hydrochlorothiazide in the presence of the hydrochlorothiazide impurities; chlorothiazide and salamide, J AOAC Int., 101(4) (2018) 1031-1041.
66. Mamdouh R. Rezk, Abd El-Aziz B. Abd El-Aleem, Shaban M. Khalile, Omneya K. El-Naggar: Selective Determination of Diazinon and Chlorpyrifos in the Presence of Their Degradation Products: Application to Environmental Samples , J AOAC Int., 101(4) (2018) 1191-1197.
67. Mamdouh R. Rezk, Abd El-Aziz B. Abd El-Aleem, Shaban M. Khalile, Omneya K. El-Naggar: Thin layer fractionation and densitometric determination of residues of diazinon and chlorpyrifos pesticides in lavender and rosemary leaves , Journal of Planar Chromatography, 31(3), (2018) 243-249.
68. Mamdouh R. Rezk, Ahmed S. Fayed, Hoda M. Marzouk, Samah S. Abbas: Potentiometric ion selective electrodes for determination of cyclopentolate hydrochloride and phenylephrine hydrochloride in their challenging ophthalmic formulation, Journal of Solid-State Electrochemistry, 22(11) (2018) 3351-3361.
69. 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.
70. A.S. Fayed, M.R. Rezk, H.M. Marzouk, S.S. Abbas: Novel spectrophotometric assessment of spectrally overlapping mixture of cinchocaine hydrochloride and betamethasone valerate in presence of their degradation products; a comparative study of conventional univariate versus multivariate calibrations, Journal of Applied Spectroscopy, 86 (1) (2019)176-186.
71. Mamdouh R. Rezk, Hany H. Monir, Hoda M. Marzouk: Spectrophotometric assessment of the brand-new antiviral combination: Sofosbuvir and velpatasvir in their pure forms and pharmaceutical formulation, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 213 (2019) 159-166.
72. Mamdouh R. Rezk, Hany H. Monir, Hoda M. Marzouk: Novel determination of a new antiviral combination; sofosbuvir and velpatasvir by high performance thin layer chromatographic method; application to real human samples, Microchemical Journal, 146 (2019) 828-834.
73. Khadiga M. Kelani, Mamdouh R. Rezk, Osama M. Badran, Mohamed R. Elghobashy: Determination of pioglitazone, its metabolite and alogliptin in human plasma by a novel LC-MS/MS method; Application to a pharmacokinetic study, J Chromatogr B, 1132 (2019) 121803, 1-7.
74. Dina M. Youssif, Mamdouh R. Rezk, Hebatallah M. Essam: The development of a Manipulative spectrophotometric technique for the determination of aminexil in a new hair tonic preparation, IJSRST, 6(6) (2019) 275-281.
75. Mamdouh R. Rezk, Mahmoud A. Tantawy, Mina Wadie and Soheir A. Weshahy: Smart spectrophotometric assessment of tamsulosin hydrochloride and tadalafil in their new pharmaceutical formulation for treatment of benign prostatic hyperplasia and erectile dysfunction, Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 227 (2020) 117547, 1-7.
76. Mahmoud A. Tantawy, Soheir A. Weshahy, Mina Wadie and Mamdouh R. Rezk: Stability-indicating HPTLC method for the simultaneous detection and quantification of alfuzosin hydrochloride, solifenacin succinate along with four of their official impurities, Microchemical Journal, 157(2020) 104905.
77. Mahmoud A. Tantawy, Soheir A. Weshahy, Mina Wadie and Mamdouh R. Rezk: Novel HPTLC densitometric methods for determination of tamsulosin HCl and tadalafil in their newly formulated dosage form; Comparative study and green profile assessment, Biomedical Chromatography, 34 (8) (2020) e4850.
78. Sherif M Eid, Khadiga M Kelani, Osama M Badran, Mamdouh R Rezk, Mohamed R Elghobashy: Surface enhanced infrared absorption spectroscopy (SEIRA) as a green analytical chemistry approach: Coating of recycled aluminum TLC sheets with citrate capped silver nanoparticles for chemometric quantitative analysis of ternary mixtures as a green alternative to the traditional methods, Analytica Chimica Acta, 1117(2020) 63-70.
79. Mahmoud A. Tantawy, Soheir A. Weshahy, Mina Wadie and Mamdouh R. Rezk: A novel HPLC-DAD method for simultaneous determination of alfuzosin and solifenacin along with their official impurities induced via stress stability study; Investigation of their degradation kinetics, Analytical Methods, 12 (2020) 3368-3375.
80. Mamdouh R. Rezk, Hebatallah M. Essam, Enas A. Amer, Dina M. Youssif: Chromatographic methods for determination of aminexil, pyridoxine and niacinamide in a novel cosmetic hair preparation, AOAC, 103(4) (2020) 1167-1172.
81. Khadiga M. Kelani, Mamdouh R. Rezk, Hany H. Monir, Menna S. ElSherbiny, Sherif M. Eid: FTIR combined with chemometric tools (Fingerprinting spectroscopy) in comparison to HPLC; Which strategy offers more opportunities as a green analytical chemistry technique for the pharmaceutical analysis, Analytical Methods, 12 (2020) 5893-5907.
82. Mahmoud A. Tantawy, Soheir A. Weshahy, Mina Wadie and Mamdouh R. Rezk: Eco-friendly spectrophotometric methods for assessment of alfuzosin and solifenacin in their new pharmaceutical formulation; Green profile evaluation via eco-scale and GAPI tools, Current Pharmaceutical Analysis 17(8) (2021), 1093-1103.
83. Ezzat M. Abdel-Moety, Mamdouh R. Rezk, Mina Wadie and Mahmoud A. Tantawy: A combined approach of green chemistry and Quality-by-Design for sustainable and robust analysis of two newly introduced pharmaceutical formulations treating benign prostate hyperplasia, Microchemical Journal, 160B (2021), 105711
84. Mamdouh R. Rezk, Ezzat M. Abdel-Moety, Mina Wadie, Mahmoud A. Tantawy: Stability assessment of tamsulosin and tadalafil co-formulated in capsules by two validated chromatographic methods, J Sep Sci., 44 (2) (2021), 530-538.
85. 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.
86. Mina Wadie, Ezzat M. Abdel-Moety, Mamdouh R. Rezk, Mahmoud A. Tantawy:
Eco-friendly chiral HPLC method for determination of alfuzosin enantiomers and solifenacin in their newly pharmaceutical combination: Method optimization via central composite design, Microchemical Journal, 165 (2021), 106095.
87. 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.
88. Mosaad I. Morsy, Eman G. Nouman, Youmna M. Abdallah, Mourd A. Zainelabdeen, Mohamed M. Darwish, Ahmed Y. Hassan, Amira S. Gouda, Mamdouh R. Rezk, Ahmed M. Abdel-Megied, and Hoda M. Marzouk: A Novel LC-MS/MS Method for Determination of the Potential Antiviral Candidate Favipiravir for the Emergency Treatment of SARS-CoV-2 Virus in Human Plasma; Application to a Bioequivalence Study in Egyptian Human Volunteers, J Pharm Biomed Anal, 199 (2021), 114057.
89. Eman M. Moaaz, Ezzat M. Abdel-Moety, Mamdouh R. Rezk, Ahmed S. Fayed, Stability-Indicating Determination of Tedizolid Phosphate in the Presence of its Active Form and Possible Degradants, JCS (2021), in press.
90. Khadiga M. Kelani, Osama M. Badran, Mamdouh R. Rezk, Mohamed R. Elghobashy and Sherif M. Eid: Widening the applications of the Just-Dip-It approach: a solid contact screen-printed ion selective electrode for the real-time assessment of pharmaceutical dissolution testing in comparison to off-line HPLC analysis, RSC Adv.,11(22) (2021), 13366-13375.
91. Eman M. Moaaz, Amr M. Mahmoud, Ahmed S. Fayed, Mamdouh R. Rezk, Ezzat M. Abdel-Moety: Determination of tedizolid phosphate using Graphene Nanocomposite Based Solid Contact Ion Selective Electrode; Green Profile Assessment by Eco-Scale and GAPI Approach, Electroanalysis, 33(2021) 1895-1901.
92. Nataliia Shulyak, Marjan Piponski, Sergiy Kovalenko, Tanja Bakovska Stoimenova, Iryna Drapak, Magdalena Piponska, Mamdouh R. Rezk, Annie Donkor Abbeyquaye, Oleksandra Oleshchuk, Liliya Logoyda: Chaotropic salts impact in HPLC approaches for simultaneous analysis of hydrophilic and lipophilic drugs, J Sep. Sci., 44 (15) (2021) 2908-2916.
93. Eman M Moaaz, Ezzat M Abdel-Moety, Mamdouh R Rezk, Ahmed S Fayed: Eco-friendly chromatographic methods for determination of acemetacin and indomethacin; Greenness profile assessment, J AOAC Int. (2021) in press.