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HPLC梯度洗脱测定清腮合剂中绿原酸和黄芩苷的含量
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
作者姓名:何婧  穆玉琴  李鹏  王玄
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
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。

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
Affiliation:HE Jing,MU Yu-qin,LI Peng,et al(Dongfeng Hospital Affiliated to Yunyang Medical College,Shiyan,Hubei 442008)
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.
Keywords:mumps mixture  chlorogenic acid  baicalin  HPLC  content determination
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