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作 者:潘涛[1] 欧阳波[1] 肖作奇 田霞[1] 黄懿[1]
出 处:《中医药导报》2017年第12期85-87,共3页Guiding Journal of Traditional Chinese Medicine and Pharmacy
基 金:湖南省中医药管理局科研项目(2013143;2015017)
摘 要:目的:建立产康乐合剂中三种有效成分含量测定方法。方法:Agilent TC-C18色谱柱(4.6 mm×250mm,5μm),以0.2%磷酸水溶液和乙腈为流动相(梯度洗脱),进样量10μL,柱温25℃,检测波长为325 nm。结果:绿原酸、黄芩苷、黄芩素分别在7.12~71.18μg/m L;29.39~293.89μg/m L和2.12~21.17μg/m L范围内线性关系良好,平均加样回收率分别为102.61%、103.21%和97.76%(RSD%值分别为1.77%、0.77%和1.48%)。重复性、稳定性、精密度等RSD%均小于2%。结论:该方法简单易行,可用于产康乐合剂质量控制。Objective: To establish an HPLC method for the determination of three components in Chankangle mixture (产康乐合剂), Methods: An Agilent TC-C18 column (4.6 mm×250mm, 5 μm) was used. The mobile phase was acetonitrile and 0.2% phosphoric acid solution with gradient elution. The injection volume was 10 μL, the column temperature was 25℃, and the detection wavelength was 325 nm. Results: Chlorogenic acid, baicalin and baicalein had a good linearity at 7.12-71.18μg/mL, 29.39-293.89μg/mL and 2.12-21.17 μg/mL, respectively. The average recoveries and RSD were 102.61% (1.77%), 103.21% (0.77%) and 97.76% (1.48%), respectively. The repeatability, stability, and precision RSD was all less than 2%. Conclusion: The methods are simple, and can be used for the quality control of Chankangle Mixture.
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