摘要
以正丁醇为萃取剂,以氯仿—甲醇—水(78∶35∶10)下层液为展开剂,采用反射方式线性扫描,λ=254nm,SX=3,测定心脑怡口服液中葛根素含量,结果在1.6~4.8μg范围内呈线性关系,样品无干扰,方法简便,重现性良好。
In this paper we established a TLCS method for determination of puerarin content of XinNaoYi oral solution. The Puerarin content in the samples was extracted with n-Butanol, and the extract was spotted on thin-layer plates of gel-G and developed with the mobile phase cosisting of the layer solution of Chloroform-Methanol-Water(78:35:10). Using reflection method, the determination was carried out with λ=254min,SX=3. This method is simple and precise.
出处
《湖南中医学院学报》
1997年第2期56-58,共3页
Journal of Hunan College of Traditional Chinese Medicine