Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Marjan Piponski"'
Autor:
Liliya Logoyda, Marjan Piponski, Sergiy Kovalenko, Olha Denefil, Olha Dutchak, Yuriy Soroka, Svitlana Pidruchna, Dariya Popovych, Oleksandr Susla
Publikováno v:
Pharmacia, Vol 68, Iss 1, Pp 61-67 (2021)
Aim. Caco-2 cells are a human colon epithelial cancer cell line used as a model of human intestinal absorption of drugs and other compounds. Although compounds were used in the original Caco-2 cells monolayer assays, compounds have been replaced in m
Externí odkaz:
https://doaj.org/article/5050deafb2ae4780a8f4b28742bc8073
Autor:
Kateryna Peleshok, Marjan Piponski, Elizabeth Adaeze Ajie, Olha Poliak, Nadiya Zarivna, Olha Denefil, Liliya Logoyda
Publikováno v:
Pharmacia, Vol 68, Iss 1, Pp 43-51 (2021)
Aim of this work was to develop the first simple, rapid, green, economical and selective HPLC method for simultaneous quantification of the cited drugs in their challenging binary mixture. The work was motivated by the global trends towards sustainab
Externí odkaz:
https://doaj.org/article/38197e4ef1d2411199e0772fc1deb580
Publikováno v:
Pharmacia, Vol 68, Iss 1, Pp 69-77 (2021)
Aim. We aimed to develop and validate fast, simple, accurate, robust and rugged chromatographic method for simultaneous determination of bisoprolol fumarate and enalaril maleate in solid pharmaceutical dosage form, with using chaotropic strong chaotr
Externí odkaz:
https://doaj.org/article/4f3ba884a0114449800af584b14ebe17
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 40, Iss 2 (2021)
The aim of this work was the development of an efficient analytical method for the determination of bisoprolol and related substances in the finished drug product using HPLC/DAD. Different bonded phases (alkyl and phenyl) with variable pore sizes and
Externí odkaz:
https://doaj.org/article/99dcccb707ac440d82f78e046af225cd
Autor:
Marjan Piponski, Mariana Horyn, Kristina Grncaroska, Oleksandra Oleshchuk, Elena Petrovska, Stefan Angelevski, Tetyana Uglyar, Tetyana Kucher, Liliya Logoyda
Publikováno v:
Scientia Pharmaceutica, Vol 90, Iss 4, p 65 (2022)
Simultaneous determination of the tandem of drugs, like meldonium and metoprolol, with enormous polarity differences between them, requires thorough research and careful selection of chromatographic conditions. The three different CN-cyano groups wit
Externí odkaz:
https://doaj.org/article/61c485507fed4aadb3d3b89eff3d7316
Autor:
Marjan Piponski, Tanja Bakovska Stoimenova, Tetiana Melnyk, Sergiy Kovalenko, Elena Lazarevska Todevska, Marjan Velkovski, Sami El Deeb, Yuriy Mysula, Liliya Logoyda
Publikováno v:
Scientia Pharmaceutica, Vol 90, Iss 2, p 35 (2022)
Two different concepts for developing direct HPLC-UV methods for quantifying fosfomycin trometamol were developed without any derivatization and modification of the analyte. In the first concept, without the use of alkylamines as ion-pairs in the mob
Externí odkaz:
https://doaj.org/article/002957334cfb4f70be658286ce7865b3
Autor:
Marjan Piponski, Tanja Bakovska Stoimenova, Marina Topkoska, Stefan Stefov, Magdalena Piponska, Gordana Trendovska Serafimovska
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 37, Iss 2, Pp 127-134 (2018)
A fast, simple, accurate and robust reversed phase HPLC method for the simultaneous determination of two flavonoids, hesperidin and diosmin, in combined tablets was developed and validated. This method uses a short C8 column with dimensions of 75 mm
Externí odkaz:
https://doaj.org/article/cc7dbe36e6594b1e9302a97234d8d749
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 36, Iss 2, Pp 201-209 (2017)
A fast, simple, cost-effective and robust chromatographic method was developed and validated for determination of the antihypertensive drug lisinopril dihydrate in tablets under routine operational conditions, without ion-pair reagents, high column t
Externí odkaz:
https://doaj.org/article/c9999aa51366401999808c3fbdd0aac1
Autor:
Mufarreh Asmari, Xiaoyu Wang, Natalia Casado, Marjan Piponski, Sergiy Kovalenko, Liliya Logoyda, Rasha Sayed Hanafi, Sami El Deeb
Publikováno v:
Molecules, Vol 26, Iss 17, p 5241 (2021)
This review draws attention to the use of chiral monolithic silica HPLC columns for the enantiomeric separation and determination of chiral compounds. Properties and advantages of monolithic silica HPLC columns are also highlighted in comparison to c
Externí odkaz:
https://doaj.org/article/6bbaa25138e0469c87516c035a1ccd67
Autor:
Nataliia Shulyak, Marjan Piponski, Sergiy Kovalenko, Tanja Bakovska Stoimenova, Trajan Balkanov, Hussein I. El-Subbagh, Iryna Drapak, Joy Oluwatobiloba Omotosho, Liliya Logoyda
Publikováno v:
Scientia Pharmaceutica, Vol 89, Iss 2, p 16 (2021)
Our main target and concept was to develop a method for the determination of the most prescribed antilipemic drug, atorvastatin, together with its related substances, with a single sample preparation and during a single chromatographic run, in the sh
Externí odkaz:
https://doaj.org/article/5905058e7a034031959e1e189acdbfbf