WEI Yue, LI Xiao, LI Zi-hong, et al. Simultaneous Determination of Rutin, Forsythoside A and Phillyrin of Forsythiae Fructus and its Extract by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(9): 108-111.
WEI Yue, LI Xiao, LI Zi-hong, et al. Simultaneous Determination of Rutin, Forsythoside A and Phillyrin of Forsythiae Fructus and its Extract by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(9): 108-111. DOI: 10.11653/syfj2013090108.
277 nm 波长下检测芦丁、连翘酯苷A和连翘苷。采用Sunfire C18 (4.6 mm×150 mm
5 μm)色谱柱
流动相为乙腈(A)-0.2%冰醋酸溶液(B)
梯度洗脱(0 min
14%A;15 min
18%A;40 min
30%A)
流速1 mL·min-1
柱温40℃。 结果: 芦丁、连翘酯苷A和连翘苷分别在0.098~4.9
0.24~12.0
0.1~5.0 μg线性关系良好
平均回收率分别为98.63%
98.97%
102.18%
RSD分别为7.94%
0.93%
1.63%。 结论: 方法精密度高、重复性好
能够应用于连翘药材及提取物的质量控制。
Abstract
Objective: To establish a HPLC method for simultaneous determination of rutin
forsythoside A and phillyrin of Forsythiae Fructus and its extract. Method: The procedure of HPLC-PDA was performed on the chromatographic column of Sunfire C18 (4.6 mm×150 mm
5 μm)
and the mobile phase in the gradient elution (0 min
14%A; 15 min
18%A; 40 min
30%A) was acetonitrile(A)-0.2% acetic acid solution (B). The flow rate was 1.0 mL·min-1; the temperature was kept at 40℃
and the detection wavelength was set at 354
329 nm and 277 nm respectively. Result: Rutin
forsythoside A and phillyrin were linear in the range of 0.1-2.0
0.12-2.4 μg and 0.05-1.0 μg respectively. The average recoveries were 98.63%
98.97% and 102.18% respectively (RSD 7.94%
0.93% and 1.63%). Conclusion: The method is accurate with higher repeatability
which can be used in the quality control of Forsythiae Fructus and its extract.