CHEN Jun, XU Hua, CHEN Xiao-xuan. Simultaneous Determination of Three Chemical Constitutes in Qingfei Yihuo Pills by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 134-136.
CHEN Jun, XU Hua, CHEN Xiao-xuan. Simultaneous Determination of Three Chemical Constitutes in Qingfei Yihuo Pills by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 134-136. DOI: 10.11653/syfj2013130134.
同时以2个检测波长对清肺抑火丸中的黄芩苷、京尼平苷、京尼平龙胆二糖苷进行定量分析。Agilent Zorbax SB-C18色谱柱(4.6 mm×250 mm
5 μm);流动相甲醇(A)-1%甲酸溶液(B)-乙腈(C)梯度洗脱
检测波长238
278 nm。 结果: 黄芩苷、京尼平苷、京尼平龙胆二糖苷分别在0.165~1.650
0.106~1.060
0.035~0.350 μg(r>0.999 7)线性关系良好
平均回收率>96.75%
RSD<2.05%。 结论: 该方法同时进行黄芩苷、京尼平苷、京尼平龙胆二糖苷的定量分析
可作为清肺抑火丸的质量控制标准。
Abstract
Objective:To establish a HPLC method for determination of three constituents in Qingfei Yihuo Pills. Method: Baicalin
geniposide and genipin-1-O-β-gentiobioside were determined simultaneously by HPLC on a agilent Zorbax SB-C18 column with the methanol(A)-1.0% formic acid anhydrous(B)-acetonitrile(C) in gradient elution as the mobile phrase. The detection wavelength was set at 238
440 nm and the flow rate was 1.0 mL·min-1. Result: The standard curves for baicalin
geniposide and genipin-1-O-β-gentiobioside were linear within the range of 0.165-1.650
0.106-1.060
0.035-0.350 μg (r>0.999 7)
and the average recoveries were over 96.75% (RSD<2.05%). Conclusion: The method is simple and accurate and could be used for quality control of Qingfei Yihuo Pills.