摘要
目的建立高效液相色谱法测定消炎利胆冲剂中虎杖苷含量的方法。方法色谱柱:Agilent ZORBAX SB-C18(250 mm×4.6mm,5μm);流动相:乙腈-水(25∶75);检测波长:306 nm;流速:1.0 mL·min-1;柱温:35℃。结果虎杖苷质量浓度在0.42484.8μg·mL-1范围内与峰面积呈良好的线性关系,平均回收率为101.0%,RSD为1.4%。结论该方法简便,结果准确,重复性好。
Objective To establish an HPLC method for determination the content of polydatin in Xiaoyanlidan Granules.Method The column was Agilent ZORBAX SB-C18(250 mm×4.6 mm,5 μm).The mobile phase consisted of acetonitrile-water(25∶75) with flow rate 1.0 mL·min-1 and the detection wavelength was 306 nm.The column temperature was maintained at 35 ℃.Results The linear range of polydatin was 0.424-84.8 μg·mL-1.The average recovery of polydatin was 101.0% with RSD 1.4%.Conclusion This method is simple,accurate and reproducible,and it can be used for quality control of Xiaoyanlidan Granules.
出处
《西北药学杂志》
CAS
2011年第4期251-253,共3页
Northwest Pharmaceutical Journal