Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Rafeek F. Shokry"'
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 52, Iss 1, Pp 91-101 (2014)
Counterfeiting of pharmaceutical products is a global problem. Upon using quality-ensuring methods of international pharmacopoeias, additional impurities and the low content of the active pharmaceutical ingredients were detected. In this paper, two c
Externí odkaz:
https://doaj.org/article/23c9b6336ecd407481b1347067bfbe0d
Publikováno v:
Bulletin of Faculty of Pharmacy Cairo University, Vol 50, Iss 1, Pp 49-59 (2012)
Four sensitive and selective stability-indicating methods for the determination of bupropion hydrochloride in the presence of its alkaline degradates, related impurity, 3-chlorobenzoic acid, and in its pharmaceutical formulation were developed. Metho
Externí odkaz:
https://doaj.org/article/fd2b98f773794af7a856d9d56c8ee613
Publikováno v:
Journal of Chromatographic Science. 54:492-499
Two sensitive and selective analytical methods were developed for simultaneous determination of aminoacridine hydrochloride and lidocaine hydrochloride in bulk powder and pharmaceutical formulation. Method A was based on HPLC separation of the cited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cbcdc4f173d389f6eb9b8f1aae0ce71
https://doi.org/10.1093/chromsci/bmv170
https://doi.org/10.1093/chromsci/bmv170
Publikováno v:
RSC Advances. 5:43178-43194
Two sensitive and selective stability-indicating methods were developed for simultaneous determination of the active pharmaceutical ingredient hydroquinone in combination with tretinoin and fluocinolone acetonide in their pure forms and within the ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c893e4c7ad3e3774faea8ddf25a0703f
https://doi.org/10.1039/c5ra07083j
https://doi.org/10.1039/c5ra07083j
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 145
Three chromatographic stability-indicating methods were developed for determination of 4-hexylresorcinol in pure form and in a pharmaceutical formulation. Method A was based on a gradient elution liquid chromatographic HPLC determination of 4-hexylre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e5ebaf510e3e1b2b10ef5ab19cc576a
https://pubmed.ncbi.nlm.nih.gov/28719813
https://pubmed.ncbi.nlm.nih.gov/28719813
Publikováno v:
Bulletin of Faculty of Pharmacy, Cairo University, Vol 52, Iss 1, Pp 91-101 (2014)
Counterfeiting of pharmaceutical products is a global problem. Upon using quality-ensuring methods of international pharmacopoeias, additional impurities and the low content of the active pharmaceutical ingredients were detected. In this paper, two c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a0c6427dfe36acbb37301bf85b60823
https://doi.org/10.1016/j.bfopcu.2014.04.003
https://doi.org/10.1016/j.bfopcu.2014.04.003
Publikováno v:
Chromatographia. 76:1141-1151
Two sensitive and selective stability-indicating methods were developed for the determination of the antibiotic cefpirome sulfate in bulk powder, pharmaceutical formulation and in presence of its acid, alkaline, photo- and oxidative degradation produ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3308be6f73502f6a3db2ec6ae2f6b47f
https://doi.org/10.1007/s10337-013-2516-5
https://doi.org/10.1007/s10337-013-2516-5
Publikováno v:
Bulletin of Faculty of Pharmacy, Cairo University, Vol 50, Iss 1, Pp 49-59 (2012)
Four sensitive and selective stability-indicating methods for the determination of bupropion hydrochloride in the presence of its alkaline degradates, related impurity, 3-chlorobenzoic acid, and in its pharmaceutical formulation were developed. Metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a99f7a7dff49235c4aeb12b410f44f32
https://doi.org/10.1016/j.bfopcu.2012.02.001
https://doi.org/10.1016/j.bfopcu.2012.02.001
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 157
A sensitive and selective stability-indicating successive ratio subtraction coupled with constant multiplication (SRS-CM) spectrophotometric method was studied and developed for the spectrum resolution of five component mixture without prior separati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4a4b28956400d8f1eb74010c69b4a5c
https://pubmed.ncbi.nlm.nih.gov/26745510
https://pubmed.ncbi.nlm.nih.gov/26745510
Publikováno v:
Chromatographia. 77:523-524
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5803fecfedecf85a6a068a45b8a3abf
https://doi.org/10.1007/s10337-014-2630-z
https://doi.org/10.1007/s10337-014-2630-z