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RP-HPLC法测定六味木香胶囊中木香烃内酯含量
引用本文:刘迎春,王绍宁,张莹,刘高峰,罗才专,李准.RP-HPLC法测定六味木香胶囊中木香烃内酯含量[J].沈阳药科大学学报,2007,24(4):229-231.
作者姓名:刘迎春  王绍宁  张莹  刘高峰  罗才专  李准
作者单位:1. 沈阳药科大学,制药工程学院,辽宁,沈阳,110016
2. 大连路明科技集团,辽宁,大连,116025
摘    要:目的建立六味木香胶囊中木香烃内酯的含量测定方法。方法采用RP-HPLC法测定含量。使用Kromasil C18(4.6 mm×200 mm,5μm)的色谱柱,紫外检测波长为225 nm,流动相为甲醇-水(体积比为65∶35),流速为1.0 mL.min-1。结果木香烃内酯质量浓度在22.5~180.0 mg.L-1内与峰面积呈良好的线性关系(r=0.999 9),回归方程为A=4.390 6×104ρ-3.167×105,平均回收率为98.3%(RSD=0.7%,n=9)。结论RP-HPLC法适用于六味木香胶囊中木香烃内酯的含量测定。

关 键 词:六味木香胶囊  木香烃内酯  反相高效液相色谱法  含量测定
文章编号:1006-2858(2007)04-0229-03
修稿时间:2006-06-07

Content determination of costunolide in Liuwei muxiang capsule by RP- HPLC
LIU Ying-chun,WANG Shao-ning,ZHANG Ying,LIU Gao-feng,LUO Cai-zhuan,LI Zhun.Content determination of costunolide in Liuwei muxiang capsule by RP- HPLC[J].Journal of Shenyang Pharmaceutical University,2007,24(4):229-231.
Authors:LIU Ying-chun  WANG Shao-ning  ZHANG Ying  LIU Gao-feng  LUO Cai-zhuan  LI Zhun
Abstract:Objective To establish the content determination method of costunolide in Liuwei muxiang capsule(traditional Chinese medicines).Methods A reversed-phase high performance liquid chromatographic method was used.The measurement conditions were as follows:kromasil C18column(4.6 mm×200 mm,5 μm);detection wavelength:225 nm;mobile phase:methanol-water(V∶V=65∶35);flow rate :1.0 mL·min-1.Results The linear ranges of costunolide was 22.5-180.0mg· L-1(r=0.999 9).The mean recovery was 98.3%,RSD= 0.7%(n=9).Conclusions The method is suitable for content determination of costunolide in Liuwei muxiang capsule.
Keywords:Liuwei muxiang capsule(traditional Chinese medicines)  costunolide  RP-HPLC  content determination  
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