Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sawsan A. Abdel Razeq"'
Publikováno v:
Journal of AOAC INTERNATIONAL. 106:296-308
BackgroundAmigrain®, the market formulation of the ternary mixture of analgin, caffeine, and ergotamine, is used for the symptomatic treatment of migraine.ObjectiveThe aim of the work is to develop and validate an high-performance liquid chromatogra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6c08774102a25ecf478ba69f601211d
https://doi.org/10.1093/jaoacint/qsac134
https://doi.org/10.1093/jaoacint/qsac134
Publikováno v:
Chromatographia. 85:563-574
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8789a4d29eae5f6d3772f835e6fa1117
https://doi.org/10.1007/s10337-022-04163-x
https://doi.org/10.1007/s10337-022-04163-x
Publikováno v:
International Research Journal of Pure and Applied Chemistry. :8-21
Two novel stability-indicating methods were developed for the determination of tiamulin fumarate. in the presence of its degradation products. The first was UHPLC-UV method. Efficient separation was achieved by isocratic elution with a mobile phase o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5646c498b0456161f4278eb153ff20ba
https://doi.org/10.9734/irjpac/2021/v22i130351
https://doi.org/10.9734/irjpac/2021/v22i130351
Publikováno v:
Journal of the Iranian Chemical Society. 17:3227-3236
Replacing toxic solvents with greener alternatives such as ethanol is a strategy that aims to reduce the hazardous organic solvent consumption. Two new green HPLC methods were developed for the determination of four different binary mixtures containi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0f0706a89b6149b461d05a4cf23c0f0
https://doi.org/10.1007/s13738-020-01981-4
https://doi.org/10.1007/s13738-020-01981-4
Publikováno v:
Journal of the Iranian Chemical Society. 17:2587-2597
Two accurate, sensitive, precise and selective HPLC and stability-indicating TLC methods were developed for the simultaneous determination of camylofin-2HCl and paracetamol. Forced acid, alkali and oxidative degradation of camylofin-2HCl were tried w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e19d704522d46cb2907ae8c1bd0daa0f
https://doi.org/10.1007/s13738-020-01953-8
https://doi.org/10.1007/s13738-020-01953-8
Publikováno v:
Journal of the Iranian Chemical Society. 17:2415-2427
Colchicine is an alkaloid that used in the relief of acute gout. Three simple, sensitive, selective and rapid methods have been developed for the determination of colchicine in the presence of its alkaline degradation product with good applicability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1b37e4d1d6e60e17bcde2d4b2510a7d
https://doi.org/10.1007/s13738-020-01937-8
https://doi.org/10.1007/s13738-020-01937-8
Publikováno v:
Asian Journal of Applied Chemistry Research. :12-25
Aims: Two spectrophotometric methods were developed and validated for the determination of sofosbuvir in presence of its alkaline degradate. Study Design: Ratio difference and ratio derivative methods were assisted for determination of sofosbuvir in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34a1ee28afb4ecff78280778a98d3817
https://doi.org/10.9734/ajacr/2020/v5i230129
https://doi.org/10.9734/ajacr/2020/v5i230129
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 49, Iss 1, Pp 13-18 (2011)
Three charge transfer complexes of azelastine as n-donor with π acceptors, dichloro-dicyanobenzoquinone (DDQ), chloranilic acid (CA) and tetracyanoquinodimethane (TCNQ) were prepared in acetonitrile. They yield a radical anions measured at 456, 520
Externí odkaz:
https://doaj.org/article/a8f3ce5d6d024fa4b208fc2e05859a43
Publikováno v:
Asian Journal of Chemical Sciences. :1-16
Aims: To develop methods with complete validation according to ICH guidelines and to be applied for the determination of avanafil in pure form and in pharmaceutical formulation in the presence of its degradation products. Study Design: High performan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d8bb3f82f0bb912cb61b6a74be050de
https://doi.org/10.9734/ajocs/2019/v6i419005
https://doi.org/10.9734/ajocs/2019/v6i419005
Publikováno v:
Asian Journal of Applied Chemistry Research. :1-13
Aims: Two simple and sensitive stability- indicating methods were developed and validated for the quantitative determination of sofosbuvir in presence of its degradation products. Study Design: Ultra high performance liquid chromatography (UPLC), Hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b38541cee4a1ff6ee88cc24c29e78143
https://doi.org/10.9734/ajacr/2019/v3i430097
https://doi.org/10.9734/ajacr/2019/v3i430097