Quality Standards Research on Guiluerxian Oral Liquid
Abstract:Objective:To establish simple and convenient methods for qualitative and quantitative analysis of Guiluerxian oral liquid,and improve the quality standard of the product.Methods:The qualitative identification of Testudinis Carapax et Plastrum,Saigae Tataricae Cornu,Salviae Miltiorrhizae Radix et Rhizoma,Lycii Fructus were carried out by TLC.The content of betaine was determined by HPLC.Results:The TLC spots were clear with no interference.Conclusion:The established methods are simple and convenient,and be used for the quality control of Guiluerxian oral liquid.