RP-HPLC Method for the Simultaneous Determination of a Quaternary Mixture of Propyphenazone, Flavoxate HCl and Two of Their Official Impurities with Dissolution Profiling of Their Tablets

BACKGROUNDDetermination 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). OBJECTIVETo develop and validate a reversed-phase (RP)-HPLC method for the simultaneous se...

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Veröffentlicht in:	Journal of AOAC International 2020-07, Vol.103 (4), p.958-965
Hauptverfasser:	El-Ragehy, Nariman A, Ramadan, Nesrin K, Ragab, Mona T, El-Zeany, Badr A
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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