Zhongguo Zhongyao Zazhi 1999-Jan
[Determination of triptophenolide in Chinese herb leigongteng by TLCS].
Перакладаць артыкулы могуць толькі зарэгістраваныя карыстальнікі
Увайсці / Зарэгістравацца
Спасылка захоўваецца ў буферы абмену
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Рэферат
OBJECTIVE
To establish a method for the determination of triptophenolide in Chinese herb Leigongteng (Tripterygium wilfordii Hook. f.).
METHODS
TLCS was used. The sample was purified with a column and developed upwardly with CHCl3-EtOEt(2:1), sprayed with Keddle testing solution and scanned. The content was calculated with external two-point method.
RESULTS
The linear range was 2.1 micrograms-10.5 micrograms, r = 0.998.
CONCLUSIONS
The method is proper for the quality control of Leigongteng.
