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HPLC法同时测定肾通颗粒中6种成分的含量

Simultaneous HPLC determination of six components in Shentong granules

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【作者】 姜琳琳李晓晶于涛赵陆华

【Author】 JIANG Lin-lin LI Xiao-jing YU Tao ZHAO Lu-hua (Key Laboratory of Drug Quality,Control and Pharmacovigilance China Pharmaceutical University,Ministry of Education,Nanjing 210009,China)

【机构】 中国药科大学药物质量与安全预警教育部重点实验室

【摘要】 目的:建立同时测定肾通颗粒的6种成分—淫羊藿苷、补骨脂素、异补骨脂素、淫羊藿次苷Ⅱ、隐丹参酮及丹参酮ⅡA 含量的分析方法。方法:色谱柱:Alltech C18(4.6 mm×250 mm,5μm);流动相:水(A)-乙腈(B),梯度洗脱法;检测波长:270nm,245 nm;柱温:30℃;流速:1.0mL·min-1;进样量为20μL。结果:淫羊藿苷、补骨脂素、异补骨脂素、淫羊藿次苷Ⅱ、隐丹参酮及丹参酮ⅡA 的线性范围分别为0.30~2.97,0.05~0.50,0.03~0.32,0.12~1.16,0.06~0.56,0.10~1.00μg范围内,线性关系良好(r>0.9995)。平均加样回收率(n=6)分别为100.7%,99.0%,101.2%,101.8%,98.0%,100.1%;RSD<2.0%。结论:本方法操作简单、重复性好,为评价和控制肾通颗粒的质量提供了可靠的方法。

【Abstract】 Objective:To develop a method for determining the six components—icariin,psoralen,isopsoralen,icar- isid-Ⅱ,cryptotanshione,tanshione ⅡA in Shentong granules simultaneously.Methods:The analytical column was Alltech C18(4.6 mm×250 mm,5 μm).The mobile phase was water (A)-acetonitrile (B) with gradient elution.The detection wavelengths were 270 nm and 245 nm.The flow rate was 1.0 mL·min-1 and the column temperature was 30 ℃.The sample injection volumn was 20 μL.Results:Good linearities of icariin,psoralen,isopsoralen,icarisid- Ⅱ,cryptotanshione,tanshione ⅡA were showed within the ranges of 0.30-2.97,0.05-0.50,0.03-0.32,0.12- 1.16,0.06-0.56,0.10-1.00 μg respectively,r> 0.9995.The average recoveries(n=6)were 100.7%, 99.0%,101.2%,101.8%,98.0%,100.1% respectively,RSD < 2.1%.Conclusion:The method is simple and show a good reappearance,which can be used for the quality control of this preparation.

【关键词】 肾通颗粒含量测定高效液相色谱法
【Key words】 Shentong granuledeterminationHPLC
  • 【文献出处】 药物分析杂志 ,Chinese Journal of Pharmaceutical Analysis , 编辑部邮箱 ,2007年11期
  • 【分类号】R286.0
  • 【被引频次】5
  • 【下载频次】55
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