Method for detecting related substances in bromhexine hydrochloride and preparations of bromhexine hydrochloride

The invention provides a method for detecting related substances in bromhexine hydrochloride and preparations of bromhexine hydrochloride, the contents of the main impurity Ia or impurities Ib in bromhexine hydrochloride and the preparations of bromhexine hydrochloride are determined and are used as...

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Bibliographische Detailangaben
Hauptverfasser:	CHEN XIAOPING, ZHENG GUOGANG, YE MINGGU, ZHAO SHOUMING, CHEN LINGYAN, CHEN AN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING METALLURGY ORGANIC CHEMISTRY PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The invention provides a method for detecting related substances in bromhexine hydrochloride and preparations of bromhexine hydrochloride, the contents of the main impurity Ia or impurities Ib in bromhexine hydrochloride and the preparations of bromhexine hydrochloride are determined and are used as reference substances to be applied in the determination of impurities in bromhexine hydrochloride and thus the quality of bromhexine hydrochloride and the preparations of bromhexine hydrochloride can be favorably controlled and improved and the administration safety of patients can be improved.