Study on the method of purifying astragaloside / 中成药

Objective: To establish the method of purifying astragaloside. Methods: Astrageloside was determined by HPLC fingerprinting to compare macroporous resin absorbing method with extraction refine by n butyl alcohol. Results: The HPLC fingerprints of each method were difference. Conclusion: AB 8 macroporous resin is better than the others for purifying astrageloside.