HU Ying-jie. Quantitative Determination of Five Ingredients in Xiaoer Qingfei Huatan Oral Solution by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(13): 62-65.
HU Ying-jie. Quantitative Determination of Five Ingredients in Xiaoer Qingfei Huatan Oral Solution by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(13): 62-65. DOI: 10.13422/j.cnki.syfjx.2015130062.
目的: 建立HPLC同时测定小儿清肺化痰口服液中5种成分(盐酸麻黄碱、盐酸伪麻黄碱、苦杏仁苷、黄芩苷、白花前胡甲素)含量的方法。 方法: 采用ZORBAX SB-C18色谱柱(4.6 mm×250 mm
5 μm)
流动相乙腈-0.1%磷酸水溶液
梯度洗脱
体积流量 0.8 mL·min-1
柱温35 ℃
DAD检测器
检测波长210 nm(盐酸麻黄碱、盐酸伪麻黄碱)
225 nm(苦杏仁苷)
277 nm(黄芩苷)
321 nm(白花前胡甲素)。 结果: 5个成分的峰面积与质量浓度的线性关系良好
加样回收率98.52%~99.93%。 结论: 该方法简便、准确、灵敏
重复性好
可用于测定小儿清肺化痰口服液中5种成分的含量。
Abstract
Objective: To develop a HPLC method for determining five constituents (ephedrine hydro-chlorid
pseudoephedrine hydrochloride
amygdalim
baicalin and praeruptorin A) in Xiaoer Qingfei Huatan oral solution. Method: Five constituents were analyzed by ZORBAX SB-C18(4.6 mm×250 mm
5 μm) with acetoni-trile-water (containing 0.1% phosphonic acid) as mobile phases in gradient elution
0.8 mL·min-1 as flow-rate and 35 ℃ as temperature of column. The detection wavelengths were at 210 nm for ephedrine hydrochloride and pseudoephedrine hydrochloride
225 nm for amygdalim
277 nm for baicalin and 321 nm for praeruptorin A respectively. Result: Five constituents were seperated perfectly and good linear relationships were obtained. The recoveries were between 98.52%-99.93%%. Conclusion: The developed method is simple
specific
accurate and with good reproducibility
which can be used for quality control of Xiaoer Qingfei Huatan oral solution.