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毛细管气相色谱法测定咳喘片中盐酸麻黄碱与盐酸苯海拉明含量

DETERMINATION OF EPHEDRIN HYDROCHLORIDE AND DIPHENEHYDROMINE HYDROCHLORIDE IN KECHUAN PlAN BY CAPILLARY GAS CHROMATOGRAPHY
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摘要 咳喘片(百喘朋片)是由盐酸麻黄碱与盐酸苯海拉明组成的复方制剂。作者采用碱性条件下一次萃取后,以毛细管气相色谱法同时测定二者含量。正十五烷为内标,内标加校正因子定量。本法操作简便,精密度好,结果可靠。供试品中盐酸麻黄碱与盐酸苯海拉明的回收率分别为100.2%与99.00%。用于供试品测定获得满意的结果。为更好地控制本品内在质量提供了新的方法。 This paper proposed a method for determination ephedrin hydrochloride and diphenhydromine hydroch loride in kechuan pian by capillary gas chromatography.The procedure involves a single extraction.n-Pentadecane was chosen as an ineternal standard.Analysis was carried out on a 12.5m×0.25mmid.fused siliva capillary column coated with OV-101 and FID detector.The method is simple,rapid and aceurate.
出处 《华西药学杂志》 CAS CSCD 北大核心 1991年第2期81-84,共4页 West China Journal of Pharmaceutical Sciences
关键词 咳喘片 盐酸麻黄碱 盐酸苯海拉明 Ephedrin hydrochloride Diphenhydramine hydrochloride Keichu anPian capillary gas chromatography
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