Determination of Astragaloside IV in Xiao'er Weijining Mixture by TLC / 中药新药与临床药理

ABSTRACT

To determine the content of astragaloside IV in Xiao'er Weijining Mixture, TCL conditions were optimized by comparing various refined methods. And they were as follows the underlayer of CHCl 3-CH 3OH-H 2O(65∶35∶10) below 10℃was developed at 15～18℃ and sprayed with 10%H 2SO 4-C 2H 5OH,the heating temperature was 105℃ for 3～5 min,and ?S=400 nm, ?R =700 nm.