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Determination of indirubin in Daige Powders by HPLC
Author(s): LIU Feng
Pages: 509-
510,520
Year: 2013
Issue:
9
Journal: Qilu Pharmaceutical Affairs
Keyword: 黛蛤散; 靛玉红; 高效液相色谱法; 含量测定;
Abstract: 目的 建立HPLC法测定黛蛤散中靛玉红的含量.方法 色谱柱为Hypersil C18(4.6 mm×250 mm,5 μm),流动相为甲醇-水(70∶ 30),检测波长为292 nm,柱温为30 ℃,流速为1 mL·min-1.结果 靛玉红的进样量在0.02~0.33 μg范围内,与峰面积积分值的线性关系良好,平均回收率为98.5 %(n=6).结论 本方法可用于测定黛蛤散中靛玉红的含量,结果准确,重复性好.
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