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 in | Xi'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 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
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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Subjects | |
Online Access | Get full text |
ISSN | 1671-8259 |
DOI | 10.3969/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。 |
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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 |