引阳素胶囊中淫羊藿苷的含量测定

目的建立引阳素胶囊中淫羊藿苷的高效液相色谱(HPLC)含量测定方法。方击采用HPLC法。色谱柱Lichrospher C18(4.6mm〉(250mm,5μm),C18保护柱;流动相为乙腈-20g/L冰醋酸水溶液(30:70);检测波长270nm流速1.0mL/min;柱温为室温;进样量10μL。样品加50%(体积分数)乙醇超声提取,浸提液过0.45μm滤膜后测定。结果淫羊藿苷线性范围为10.0-60.0mg/L,回归方程为C=2.042×10^-5A+0.554,r=0.9993,平均回收率为99.8%,RSD为0.65%。结论本法用于引阳素胶囊中淫羊藿苷的含量测定时简便快捷、准确。...

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Published inXi'an jiao tong da xue xue bao. Journal of Xi'an Jiaotong University (medical sciences). Yi xue ban Vol. 28; no. 1; pp. 109 - 110
Main Author 胡森科 苗江丽 于燕
Format Journal Article
LanguageChinese
Published 西安交通大学医学院公共卫生系,陕西西安,710061 2007
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ISSN1671-8259
DOI10.3969/j.issn.1671-8259.2007.01.031

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Summary:目的建立引阳素胶囊中淫羊藿苷的高效液相色谱(HPLC)含量测定方法。方击采用HPLC法。色谱柱Lichrospher C18(4.6mm〉(250mm,5μm),C18保护柱;流动相为乙腈-20g/L冰醋酸水溶液(30:70);检测波长270nm流速1.0mL/min;柱温为室温;进样量10μL。样品加50%(体积分数)乙醇超声提取,浸提液过0.45μm滤膜后测定。结果淫羊藿苷线性范围为10.0-60.0mg/L,回归方程为C=2.042×10^-5A+0.554,r=0.9993,平均回收率为99.8%,RSD为0.65%。结论本法用于引阳素胶囊中淫羊藿苷的含量测定时简便快捷、准确。
Bibliography:Yinyangsu capsule
R927.2
icariin; Yinyangsu capsule;HPLC
icariin
HPLC
61-1399/R
ISSN:1671-8259
DOI:10.3969/j.issn.1671-8259.2007.01.031