摘要
目的 建立测定鼻敏方胶囊中木兰脂素含量的高效液相色谱法。方法 采用ODS色谱柱,流动相为乙腈-四氢呋喃-水(35:1:64),流速1.0mL·min^-1,检测波长278nm。结果 木兰脂素在0.01~0.11mg·mL^-1线性关系良好,加样平均回收率为97.1%,RSD为1.46%。结论 该方法准确可靠、重现性好,可作为鼻敏方胶囊质量控制的标准。
Objective To establish an HPLC method for the assay of magnolin in Biminfang capsul〈 Methods Chromatography was carried out on an Alitma C18 column (250 mm×4. 6 mm, 5 μm). The mobile phase consisted of accetonitrile-TMF- water (35 : 1 : 64). The flow rate was 1.0 mL .min^-1. The detective wavelength was 278 nm. Results The magnolin linenarity range was 0.01-0.11mg, ml^1, the average recovery was 97.1%, and the RSD was 1.46%. Conclusion This method is simple, accurate and can be used for the quality control of Biminfang.
出处
《中南药学》
CAS
2007年第4期335-337,共3页
Central South Pharmacy