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HPLC法测定灯盏生脉胶囊中野黄芩苷的含量
引用本文:段晓红,黎奔,陈朝,罗懿妮.HPLC法测定灯盏生脉胶囊中野黄芩苷的含量[J].医疗保健器具,2011,18(10):1517-1518.
作者姓名:段晓红  黎奔  陈朝  罗懿妮
作者单位:广东省中医院药学部,广东,广州,510120
摘    要:目的建立HPLC的方法测定灯盏生脉胶囊中野黄芩苷的含量。方法选用Agilentzorbax SB-C18色谱柱(250mm×4.6mm,5μm);柱温:35℃;测定波长:333nm;流动相:0.1%磷酸水溶液(C)-乙腈(D),梯度洗脱;流量:1mL·min-1为测定条件。结果野黄芩苷浓度在6~60μg·mL-1范围内与峰面积呈良好线性关系,r=0.9996。野黄芩苷的平均加样回收率为100.5%,RSD=2.89%。结论该方法可靠性高,准确性和重现性好,可作为灯盏生脉胶囊的质量控制标准。

关 键 词:灯盏生脉胶囊  野黄芩苷  高效液相色谱

Determination of Scutellarin in Dengzhanshengmai Capsules by HPLC
DUAN Xiaohong,LI Ben,CHEN Chao,LUO Yini.Determination of Scutellarin in Dengzhanshengmai Capsules by HPLC[J].Medicine Healthcare Apparatus,2011,18(10):1517-1518.
Authors:DUAN Xiaohong  LI Ben  CHEN Chao  LUO Yini
Institution:DUAN Xiaohong,LI Ben,CHEN Chao,LUO Yini (Pharmaceutical Department,Guangdong Provincial Hospital of Traditional Chinese Medicine,Guangzhou 510120,China)
Abstract:Objective To establish a method for determination of scutellarin in Dengzhanshengmai capsules by HPLC. Methods The determination was carried on column with mobile phase of acetonitrile-0.1% phosphoric acid with gradient elution and the detection wave-length was at 333 nm, the temperature of column was 35 ℃. Results The linear range of scutellarin was between 6 ~ 60 μg·mL-1 and the correlation coefficient was 0.9996. The average recovery was 100.5%. RSD was 2.89%. Conclusions The method is convenient, selective and reproducible for determination of scutellarin in Dengzhanshengmai capsules by HPLC.
Keywords:Dengzhanshengmai capsules  Scutellarin  HPLC  
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