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HPLC法测定复方金银花颗粒中绿原酸的含量

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF MODERN DRUG APPLICATION
Issue:
19
DOI:
10.3969/j.issn.1673-9523.2010.19.124
Key Word:
复方金银花颗粒;绿原酸;HPLC;含量测定

Abstract: 目的 建立HPLC法测定复方金银花颗粒中绿原酸的含量.方法 phenomenex Luna-C18柱(200 mm×4.60 mm,5 μm),流动相为甲醇-1%冰醋酸(20:80),流速1.00 ml/min,检测波长326 nm,柱温为30℃.结果 绿原酸在0.1634 μg~1.0896 μg范围内与峰面积线性关系良好,r=0.9995(n=5),平均回收率为99.6%,RSD=0.94%(n=6).结论 该方法简便、准确、可靠、重现性好,可用于该制剂的质量控制.

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