摘要
目的:建立乌鸡白凤软胶囊中芍药苷含量的测定方法。方法:采用HPLC,色谱柱:Kromasil 100AC18(4.6mm×250mm,5μm);芍药苷流动相:乙睛-0.1%磷酸溶液(17:83);检测波长:230nm;柱温:30%;流速:1.0mL·min^-1。结果:芍药苷在0.368—2.208μg线性关系良好。r=0.9999,平均回收率为99.96%。结论:本法操作简单、准确.重复性好,可用于乌鸡白凤软胶囊的质量控制。
Objective: To establish a determination of peoniflorin in Wuji Baifeng Soft Capsule by HPLC. Methods: RP- HPLC with Kromasil C18 (4, 6mm×250mm, 5μm) column was used. The mobile phase of peoni- florin was mixture of acetonitrile -0. 1 % phosphoric acid (17:83) and the detection wavelength was 230nm. The column temperature was 30℃. The flow rate was 1.0mL·min^-1. Results: The linear range was from 0. 368μg to 2. 208 μg (r = 0. 999 9) for peoniflorin. The average recovery of peoniflorin was 99.96%. Conclusion: The methods are simple. The result is accurate and the reproducibility is good. The methods can be used as the quality control of Wuji Baifeng Soft Capsule.
出处
《中国现代中药》
CAS
2007年第4期30-32,共3页
Modern Chinese Medicine