世界最新医学信息文摘(电子版)
世界最新醫學信息文摘(電子版)
세계최신의학신식문적(전자판)
World Latest Medicine Information
2013年
18期
19-21
,共3页
菊明降压片%大黄酚%HPLC
菊明降壓片%大黃酚%HPLC
국명강압편%대황분%HPLC
Juming Jiangya tablets%Chrysophanol%HPLC
目的:建立 HPLC 法测定菊明降压片中大黄酚的含量的方法。方法采用 KNAUER 高效液相色谱仪(包括 UV Detector 2500紫外检测器,Manager 5000混合器,Pump 1000泵),Hypersil ODS2色谱柱(4.6mm×150mm,5um);流动相:甲醇-0.1%磷酸溶液(80:20);紫外检测波长:256nm;流速:0.5ml/min;进样20ul。结果样品含量为0.025mg/片,平均回收率为90.28%,试验重复性良好。结论该方法简便、准确、重复性好,可用于测定菊明降压片中大黄酚的含量。
目的:建立 HPLC 法測定菊明降壓片中大黃酚的含量的方法。方法採用 KNAUER 高效液相色譜儀(包括 UV Detector 2500紫外檢測器,Manager 5000混閤器,Pump 1000泵),Hypersil ODS2色譜柱(4.6mm×150mm,5um);流動相:甲醇-0.1%燐痠溶液(80:20);紫外檢測波長:256nm;流速:0.5ml/min;進樣20ul。結果樣品含量為0.025mg/片,平均迴收率為90.28%,試驗重複性良好。結論該方法簡便、準確、重複性好,可用于測定菊明降壓片中大黃酚的含量。
목적:건립 HPLC 법측정국명강압편중대황분적함량적방법。방법채용 KNAUER 고효액상색보의(포괄 UV Detector 2500자외검측기,Manager 5000혼합기,Pump 1000빙),Hypersil ODS2색보주(4.6mm×150mm,5um);류동상:갑순-0.1%린산용액(80:20);자외검측파장:256nm;류속:0.5ml/min;진양20ul。결과양품함량위0.025mg/편,평균회수솔위90.28%,시험중복성량호。결론해방법간편、준학、중복성호,가용우측정국명강압편중대황분적함량。
Objective To establish a HPLC method for analysis the content of Chrysophanol in Juming Jiangya tablets . Method The HPLC system consists of UV Detector 2 500,Hypersil ODS2(4.6mm×150mm,5um),HPLC Pumps of Pump 1 000 and Gradient formers(Manager 5 000);The mobil phase was methanol-0.1% Phosphoric acid (80:20,V/V);The flowrate was 0.5ml/min;the injection volume was 20 ul;and the detector wavelength was 256nm.Result The content of Chrysophanol in Juming Jiangya tablets was 0.025mg/pin.The average recovery of Chrysophanol was 90.28%.The repeatablity was good. Coclusion The method is simple, accurate and repeatable, which can be applied in determinating the content of Chrysophanol in Juming Jiangya tablets.