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篇名: | 复方金芩片的质量标准研究 |
TITLE: | |
摘要: | 目的:建立复方金芩片的质量标准。方法:采用薄层色谱(TLC)法对制剂中黄柏、金银花进行定性鉴别。采用高效液相 色谱法测定制剂中黄芩苷的含量:色谱柱为Zorbax Eclipse XDB-C18,流动相为甲醇-0.2%磷酸(40 ∶60,V/V),流速为1.0 ml/min,检 测波长为280 nm,柱温为35 ℃,进样量为10 μl。结果:黄柏、金银花的TLC图斑点清晰,分离度好。黄芩苷检测进样量线性范围 为0.533~4.264 μg(r=0.999 9);精密度、稳定性、重复性试验的RSD<2%;加样回收率为96.95%~99.70%(RSD=1.18%,n= 6)。结论:所建标准可用于复方金芩片的质量控制。 |
ABSTRACT: | OBJECTIVE:To establish the quality standard of Fufang jinqin tablet. METHODS:TLC was conducted for the qualitative identification of Cortex phellodendri and Lonicera japonica in the preparation. And HPLC was conducted for the content determination of baicalin;the column was Zorbax Eclipse XDB-C18 with mobile phase of methanol-0.2% phosphoric acid water(40 ∶ 60,V/V)at a flow rate of 1.0 ml/min,the detection wavelength was 280 nm,column temperature was 35 ℃,and the injection volume of 10 μl. RESULTS:C. phellodendri and L. japonica of TLC showed clear spots and good separation. The linear range of baicalin was 0.533-4.264 μg(r=0.999 9);RSDs of precision,stability and reproducibility tests were lower than 2%;recovery was 96.95%-99.70%(RSD=1.18%,n=6). CONCLUSIONS:The standard can be used for the quality control of Fufang jinqin tablet. |
期刊: | 2016年第27卷第3期 |
作者: | 司席席,孙洪胜 |
AUTHORS: | SI Xixi,SUN Hongsheng |
关键字: | 复方金芩片;黄芩苷;薄层色谱法;高效液相色谱法;质量标准 |
KEYWORDS: | Fufang jinqin tablet;Baicalin;TLC;HPLC;Quality standard |
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