Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Nariman A. El-Ragehy"'
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-11 (2023)
Abstract Three novel, simple and accurate multivariate spectrophotometric assisted mathematical techniques were developed for determination of paracetamol, caffeine, drotaverine HCl and their related impurities. The used multivariate algorithms are p
Externí odkaz:
https://doaj.org/article/7f9846cd8c314443a41e253213318da7
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 56, Iss 2, Pp 207-212 (2018)
Specific, accurate and precise electrochemical method was developed and validated for the determination of sulfacetamide sodium in presence of its co-formulated drug (prednisolone acetate) and its pharmacopoeial impurities. The method was based on fa
Externí odkaz:
https://doaj.org/article/608db0e966fb4ea896f60e2efd4cea3f
Publikováno v:
Journal of Advanced Research, Vol 1, Iss 1, Pp 71-78 (2010)
Three different accurate, sensitive and reproducible stability-indicating methods for the determination of pipazethate HCl in the presence of its alkaline degradation product are presented. The first method is based on ratio-spectra 1st derivative (R
Externí odkaz:
https://doaj.org/article/7728a7e0ffa048ba8a197b0c4e615f0d
Publikováno v:
Acta Chromatographica. 34:377-385
Sulfacetamide sodium is a widely prescribed sulfonamide drug due to its topical antibacterial action on eye and skin. Four impurities are stated in the British Pharmacopoeia among which are sulfanilamide and dapsone. This work presents two specific,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1769fed88a8baf7033a2bd8b7e2a0e2b
https://doi.org/10.1556/1326.2021.00921
https://doi.org/10.1556/1326.2021.00921
Publikováno v:
Electroanalysis. 34:1690-1700
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7d4395943bfe06b85e250a7af38e068
https://doi.org/10.1002/elan.202100501
https://doi.org/10.1002/elan.202100501
Publikováno v:
Biomedical chromatography : BMCREFERENCES.
A sensitive, specific and eco-friendly reversed-phase-HPLC method was developed and validated for the determination of paracetamol, caffeine and drotaverine HCl along with their related impurities. The separation was accomplished using an X-bridge C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3c94176d7dfd3c76c7968c1be28c511
https://pubmed.ncbi.nlm.nih.gov/36287616
https://pubmed.ncbi.nlm.nih.gov/36287616
Publikováno v:
Electroanalysis. 32:2803-2811
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1547eeef3ec10eaa58aa10581d2d4ad0
https://doi.org/10.1002/elan.202060377
https://doi.org/10.1002/elan.202060377
Publikováno v:
Bulletin of Faculty of Pharmacy, Cairo University, Vol 56, Iss 2, Pp 207-212 (2018)
Specific, accurate and precise electrochemical method was developed and validated for the determination of sulfacetamide sodium in presence of its co-formulated drug (prednisolone acetate) and its pharmacopoeial impurities. The method was based on fa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::08bd9dc9db055d7ed1a50d23a2cde252
https://doi.org/10.1016/j.bfopcu.2018.08.002
https://doi.org/10.1016/j.bfopcu.2018.08.002
Publikováno v:
Journal of AOAC International. 103(4)
Background Determination of different drugs in the presence of their impurities is now receiving attention from regulatory authorities such as the ICH and the United States Food and Drug Administration (USFDA). Objective To develop and validate a rev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bbbe1251f30827f31ed10310bdc2d6d
https://pubmed.ncbi.nlm.nih.gov/33241355
https://pubmed.ncbi.nlm.nih.gov/33241355
Publikováno v:
Journal of AOAC INTERNATIONAL. 99:948-956
Aspirin (ASP) and dipyridamole (DIP) in combination is widely used in the prevention of secondary events after stroke and transient ischemic attack. Salicylic acid is a well-known impurity of ASP, and the DIP extended-release formulation may contain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91414032d28b7644c05de30e133520be
https://doi.org/10.5740/jaoacint.16-0082
https://doi.org/10.5740/jaoacint.16-0082