摘要
目的：建立雷公藤中雷酚内酯含量测定的方法。方法：采用薄层扫描法，样品上柱纯化，以氯仿乙醚（２∶１）展开，Ｋｅｄｄｌｅ试剂显色，扫描，外标两点法计算。结果：线性范围为２．１～１０．５μｇ，ｒ＝０．９９８。结论：本法可作为雷公藤质量控制的方法。
Objective:To establish a method for the determination of triptophenolide in Chinese herb Leigongteng(Tripterygium wilfordii Hook.f.).Method:TLCS was used.The sample was purified with a column and developed upwardly with CHCl 3 EtOEt(2∶1),sprayed with Keddle testing solution and scanned.The content was calculated with external two point method.Result:The linear range was 2.1μg～10.5μg,r=0.998.Conclusion:The method is proper for the quality control of Leigongteng.
出处
《中国中药杂志》
CAS
CSCD
北大核心
1999年第1期14-15,共2页
China Journal of Chinese Materia Medica
基金
国家中医药管理局重点资助
