Hegazy MA - Search Results

1

Determination of cimetidine, famotidine, and ranitidine hydrochloride in the presence of their sulfoxide derivatives in pure and dosage forms by high-performance thin-layer chromatography and scanning densitometry.

Kelani KM, Aziz AM, Hegazy MA, Farrah LA. Kelani KM, et al. Among authors: hegazy ma. J AOAC Int. 2002 Sep-Oct;85(5):1015-20. J AOAC Int. 2002. PMID: 12374397

2

Quantitative determination of oxybutynin hydrochloride by spectrophotometry, chemometry and HPTLC in presence of its degradation product and additives in different pharmaceutical dosage forms.

Wagieh NE, Hegazy MA, Abdelkawy M, Abdelaleem EA. Wagieh NE, et al. Among authors: hegazy ma. Talanta. 2010 Mar 15;80(5):2007-15. doi: 10.1016/j.talanta.2009.11.002. Epub 2009 Nov 10. Talanta. 2010. PMID: 20152446

3

Validated stability-indicating TLC method for the determination of noscapine.

Ashour A, Hegazy MA, Moustafa AA, Kelani KO, Fattah LE. Ashour A, et al. Among authors: hegazy ma. Drug Test Anal. 2009 Jul;1(7):327-38. doi: 10.1002/dta.46. Drug Test Anal. 2009. PMID: 20355211

4

Quantitative analysis of the cholesterol-lowering drugs ezetimibe and simvastatin in pure powder, binary mixtures, and a combined dosage form by spectrophotometry, chemometry, and high-performance column liquid chromatography.

Lotfy HM, Aboul Alamein AM, Hegazy MA. Lotfy HM, et al. Among authors: hegazy ma. J AOAC Int. 2010 Nov-Dec;93(6):1844-55. J AOAC Int. 2010. PMID: 21313811

5

Chromatographic Analysis of a Multicomponent Mixture of B1, B6, B12, Benfotiamine, and Diclofenac; Part I: HPLC and UPLC Methods for the Simultaneous Quantification of These Five Components in Tablets and Capsules.

Fayed AS, Hegazy MA, Wahab NS. Fayed AS, et al. Among authors: hegazy ma. J AOAC Int. 2016 Nov 1;99(6):1513-1521. doi: 10.5740/jaoacint.16-0023. Epub 2016 Oct 1. J AOAC Int. 2016. PMID: 27697097

6

Chromatographic Study of Azintamide in Bulk Powder and in Pharmaceutical Formulation in the Presence of Its Degradation Form.

Hegazy MA, Hassanain WA, Abdel Fattah LE, El-Fatatry HM. Hegazy MA, et al. J AOAC Int. 2017 Mar 1;100(2):422-428. doi: 10.5740/jaoacint.16-0049. Epub 2016 Nov 15. J AOAC Int. 2017. PMID: 28118567

7

Novel Pure Component Contribution Algorithm (PCCA) and UHPLC Methods for Separation and Quantification of Amlodipine, Valsartan, and Hydrochlorothiazide in Ternary Mixture.

Mowaka S, Hegazy MA, Lotfy HM, Mohamed EH. Mowaka S, et al. Among authors: hegazy ma. J AOAC Int. 2017 May 1;100(3):692-699. doi: 10.5740/jaoacint.16-0195. Epub 2016 Dec 21. J AOAC Int. 2017. PMID: 28118578

8

Study of gliquidone degradation behavior by high-performance thin-layer chromatography and ultra-performance liquid chromatography methods.

Abdelwahab NS, Elsaady MT, Korany AG, Hegazy MA. Abdelwahab NS, et al. Among authors: hegazy ma. Biomed Chromatogr. 2017 Dec;31(12). doi: 10.1002/bmc.4025. Epub 2017 Aug 3. Biomed Chromatogr. 2017. PMID: 28618049

9

Novel Approach for the Simultaneous Determination of Carbinoxamine Maleate, Pholcodine, and Ephedrine Hydrochloride Without Interference from Coloring Matter in an Antitussive Preparation Using Smart Spectrophotometric Methods.

Moustafa AA, Hegazy MA, Mohamed D, Ali O. Moustafa AA, et al. Among authors: hegazy ma. J AOAC Int. 2018 Mar 1;101(2):414-426. doi: 10.5740/jaoacint.17-0078. Epub 2017 Aug 1. J AOAC Int. 2018. PMID: 28766478

10

Resolution and Quantitation of Triamcinolone Acetonide and Its Coformulated Drug in the Presence of Its Impurities and Degradation Products by HPTLC and HPLC.

Abbas SS, Hegazy MA, Hendawy HAM, Weshahy SA, Abdelwahab MH. Abbas SS, et al. Among authors: hegazy ma. J AOAC Int. 2018 Jul 1;101(4):981-991. doi: 10.5740/jaoacint.16-0422. Epub 2017 Sep 14. J AOAC Int. 2018. PMID: 28903833

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