Výsledky vyhledávání - "Ola G. Hussein"

Akademický článek

Novel Stability-Indicating TLC-Densitometric Method for Quantification of Antazoline and Tetryzoline; Application to Pharmaceutical Formulation

Autor: Ola G. Hussein, Mohamed Abdelkawy, Mamdouh R. Rezk, Dina A. Ahmed, Yasmin Rostom

Publikováno v: Results in Chemistry, Vol 5, Iss , Pp 100920- (2023)

Ophthalmic pharmaceutical preparation containing antazoline hydrochloride (ANT) and tetryzoline hydrochloride (TET) is prescribed widely as an over the counter (OTC) medication to treatment allergic conjunctivitis and their determination in presence

Externí odkaz: https://doaj.org/article/d9dd36a3b4c743e4b75351b394f81fdf

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Novel solid-contact ion-selective electrode based on a polyaniline transducer layer for determination of alcaftadine in biological fluid

Autor: Ola G. Hussein, Dina A. Ahmed, Mohamed Abdelkawy, Mamdouh R. Rezk, Amr M. Mahmoud, Yasmin Rostom

Publikováno v: RSC Advances. 13:7645-7655

Fabrication of a novel ion selective electrode for determining alcaftadine in rabbit aqueous humor was achieved using glassy carbon electrode substrate electrochemically modified with polyaniline as an ion-to-electron transducer layer.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a833d3c381cfea97a9a8e3284abb5a84
https://doi.org/10.1039/d3ra00597f

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Spectrophotometric platform windows' exploitation for the green determination of Alcaftadine in presence of its oxidative degradation product

Autor: Ola G. Hussein, Yasmin Rostom, Mohamed Abdelkawy, Mamdouh R. Rezk, Dina A. Ahmed

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 297:122737

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88469f33c9ff0d3037010171621579a9
https://doi.org/10.1016/j.saa.2023.122737

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Ternary layered double hydroxide/3-amino1H-1,2,4-triazole for high-efficiency removal of copper metal ions. The experimental, possible mechanism, sustainable use of waste, and safety study

Autor: Ola G. Hussein, Kh. Abdou, Walaa A. Moselhy, Rehab Mahmoud

Publikováno v: Applied Clay Science. 231:106724

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::404efa6e3d3a37b43aee9b0ab398236f
https://doi.org/10.1016/j.clay.2022.106724

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Simultaneous determination of phenazopyridine HCl and trimethoprim in presence of phenazopyridine HCl impurity by univariate and multivariate spectrophotometric methods - Quantification of phenazopyridine HCl impurity by univariate methods

Autor: Eman S. Elzanfaly, Ola G. Hussein, Mohamed Abdelkawy, Aya T. Soudi, Hala E. Zaazaa

Publikováno v: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 239

Three univariate and two multivariate spectrophotometric methods were developed and subsequently validated to determine phenazopyridine HCl (PHZ) and trimethoprim (TMP) in the presence of 2,6-Diaminopyridine (2,6-DAP). The first univariate method dep

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5de0db5e1bef8498f811e2d0fe112779
https://pubmed.ncbi.nlm.nih.gov/32492634

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