摘要
目的:利用反相高效液相色谱法测定降酶丸中芍药苷的含量。方法:采用反相高效液相色谱法,C18柱,流动相为甲醇一0.05tool·L-l磷酸二氢钾溶液(25:75);检测波长:230min-1;柱温:30℃;流速:0.8mL·min-1;进样量:10仙l。结果:芍药苷线性范围为0.0604—0.3020g·L-1;r值均为0.9997,平均回收率为99.95%,RSD为1.22%。结论:该方法操作简便,结果准确,重现性好。可用于降酶丸的质量控制。
Objective :To establish an RP-HPLC method for content determination of Paeoniflorin in Jiangmei Pill. Methods: The scopo- letin was performed on a column C18 by HPLC ;with a mobile phase of Methanol-0.05mol/LKH2PO4 (25:75) ;the detective wavelength was 230 nm;the column temperature:30 C ;the flow rate was 0.8 mL min- ;sample quantity :10 IxL. Results:The content of Paeoni- florin showed a good linearity in range of 0. 0604 - 0. 3020 mg mL- 1 ( r = 0. 9997 ). The average recoveryrate was 99.95% and RSD was 1.22%. Conclusion: The method is accurate, fast and quantitative detection, can be used in quality control of Jiangmei pill.
出处
《中医学报》
CAS
2014年第4期546-547,共2页
Acta Chinese Medicine
基金
河南省教育厅自然科学研究指导计划项目(编号:2008B360007)