HPLC法测定雷公藤片中雷公藤甲素的含量(1)
第1页 |
参见附件。
[摘要] 目的:建立高效液相法测定雷公藤片中雷公藤甲素的方法。方法:采用Diamonsil-C18(4.6 mm×200 mm,5 μm)色谱柱;流动相:甲醇-水(60∶40);检测波长:218 nm;流速:1.3 ml/min。结果:雷公藤甲素在0.047 6~0.476 0 μg范围内与峰面积呈良好的线性关系(r=0.999 1),平均回收率为99.08%,RSD=0.75%。结论:本方法简便、准确、重现性好,可用于雷公藤片中雷公藤甲素的质量控制。
[关键词] 高效液相法;雷公藤甲素;雷公藤片;含量测定
[中图分类号] R927.2 [文献标识码]B [文章编号]1674-4721(2010)02(a)-044-02
Content determination of triptolide in tripterygium Tablets by HPLC
WANG Yanzhi
(The Department of Pharmacy Office, Chinese Medicine Hospital in Shuangliao City, Jilin Province, Shuangliao 136400, China)
[Abstract] Objective: To establish a method for the content determination of triptolide in Tripterygium Tablets by HPLC. Methods: The Diamonsil-C18 (4.6 mm×200 mm, 5 μm) column was used ......
您现在查看是摘要介绍页,详见PDF附件。