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Abstract£ºObjectiveToestablishamethodfordeterminationofFerulicacidinJieguCapsule.MethodThesamplesweredeterminedbyRP-HPLConaHypersilC18column(4.6mm×250mm,5μm).Themobilephaseconsistedofmethanoland1%aceticacid(33¡Ã67).Thedetectionwavelengthwasat320nmandtheflowratewas1.0mL/min.ResultsThecalibrationcurvesofFerulicacidwaslinearintherangeof6¡«60μg/mL(r£½0.9999).Theaveragerecoverywas99.6%andRSDwas1.8%.ConclusionThemethodissimpleandaccurate,whichcanbeusedforthequalitycontrolofJieguCapsule.
Keywords£ºJieguCapsule£»Ferulicacid£»HPLC£»contentdetermination
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