摘要
目的建立八正分散片中栀子苷的含量测定方法。方法采用HPLC法测定栀子苷的含量,色谱柱:Hypersil ODS柱(250 mm×4 mm,5μm);流动相:乙腈-水(11∶89);流速:1.0 mL/min;检测波长:238 nm。结果栀子苷在0.046~0.460μg范围内呈良好线性关系,r=0.999 9;平均回收率为99.54%,RSD=1.42%。结论该方法可准确地进行八正分散片定量控制,可用于该制剂的质量控制。
Objective To establish a method for the determination of geniposide in Bazheng Dispersible Tablet by HPLC. Methods The HPLC was performed on a Hypersil ODS column (250 mm ×4 mm, 5 μm) . The mobile phase was acetonitril - water (11 : 89). The detection wavelength was at 238 nm and flow rate was 1.0 mL/min. Results Geniposide showed a good linearity in the range of 0. 046 - 0.46 μg, and r = 0. 999 9. The average recovery was 99.54 % , and RSD was 1.42 % o Conclusion This method is accurate and can be used for the quality control of Bazheng Dispersible Tablet.
出处
《中药新药与临床药理》
CAS
CSCD
2006年第6期453-454,共2页
Traditional Chinese Drug Research and Clinical Pharmacology