摘要
目的 建立抗病毒滴丸中连翘苷的含量测定方法。方法 采用高效液相色谱法测定该药中连翘苷的含量,色谱条件:ODS C18柱(4.6mm×250mm,5μm)为色谱柱,乙腈-水(32:68)为流动相;流速:0.7ml·min^-1;检测波长:230nm。结果 连翘苷浓度范围在0.248~2.48mg·L^-1之间峰面积与浓度线性关系良好,r=0.9999,平均回收率为97.7%,RSD为1.77%。结论 该方法准确、可靠、专属性强,可用于抗病毒滴丸的质量控制。
Aim To establish a method for the determination of forsythin in Anti-virus Dropping Pills. Methods Forsythin in fructus forsythiae was determined by HPLC. The chromatographic conditions were ODS:C18(250 mm × 4.6 mm,5 μm) as analytic column, acetonitrile-water(32: 68) as mobile phase, detection wavelength at 230 nm and the flow rate being 0.7 ml · min^-1. Results The linearity of forsythin in the range of 0. 248 ~ 2.48 mg · L^-1 was good, r = 0. 999 9. The average recovery is 97.7%, and RSD is 1.77%. Conclusion The method is accurate,reliable and specific and can be used for the quality control of antivirus droping pills.
出处
《安徽医药》
CAS
2006年第4期271-272,共2页
Anhui Medical and Pharmaceutical Journal