HPLC梯度洗脱测定清腮合剂中绿原酸和黄芩苷的含量 |
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引用本文: | 何婧,穆玉琴,李鹏,王玄. HPLC梯度洗脱测定清腮合剂中绿原酸和黄芩苷的含量[J]. 安徽医药, 2012, 16(2): 182-184 |
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作者姓名: | 何婧 穆玉琴 李鹏 王玄 |
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作者单位: | 郧阳医学院附属东风医院药学部,湖北,十堰,442008;湖北省襄阳市食品药品监督检验所,湖北,襄阳,441100;郧阳医学院附属东风医院药学部,湖北,十堰,442008;郧阳医学院药学系,湖北,十堰,442008 |
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摘 要: | 目的建立HPLC同时测定清腮合剂中绿原酸和黄芩苷的含量测定方法。方法采用Hypersil ODS C18(150 mm×2.5mm,5μm)色谱柱,流动相:甲醇-0.4%磷酸水溶液(梯度洗脱),流速0.8 ml.min-1,检测波长327 nm。结果绿原酸在浓度为6.88~68.80 mg.L-1范围内呈良好的线性关系(r=0.999 9,n=7),黄芩苷在浓度为13.95~139.50 mg.L-1内呈现线性关系良好(r=0.999 9,n=7);平均加样回收率分别为101.08%、100.39%,RSD分别为0.89%(n=5)、0.66%(n=5)。结论该方法测定简便,结果准确,重复性好,可为清腮合剂的质量控制提供依据。
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关 键 词: | 清腮合剂 绿原酸 黄芩苷 高效液相色谱法 含量测定 |
Determination of chlorogenic acid and baicalin in Mumps Mixture by HPLC |
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Affiliation: | HE Jing,MU Yu-qin,LI Peng,et al(Dongfeng Hospital Affiliated to Yunyang Medical College,Shiyan,Hubei 442008) |
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Abstract: | Objective To determine the contents of chlorogenic acid and baicalin in Mumps Mixture by HPLC.Methods Hypersil ODS C18 column(150 mm×2.5 mm,5 μm) was used.The mobile phase was methanol-0.4% phosphoric acid(gradient elution).The flow rate was 0.8 ml·min-1,and the detecting wavelength was at 327 nm.Results The linearies of chlorogenic acid and baicalin were 6.88~68.80 mg·L-1(r=0.999 9,n=7) and 13.95~139.50 mg·L-1(r=0.999 9,n=7).The average recoveries were 101.08% and 100.39%,respectively.The RSDs were 0.89%(n=5) and 0.66%(n=5),respectively.Conclusion This method is simple,accurate and repeatable.It can be used for quality control in this preparation. |
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Keywords: | mumps mixture chlorogenic acid baicalin HPLC content determination |
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