1.
China Pharmacy
; (12)1991.
Article
in Chinese
| WPRIM
| ID: wpr-531907
ABSTRACT
OBJECTIVE:To establish the quality standard of Yanyan granules of concentrated sugar-free type. METHODS:Scrophularia ningpoensis,Menispermum dauricum,Radix et Rhizoma Glycyrrhizae in the granules were identified by TLC,and the content of linarin in Yanyan granules were determined by HPLC.RESULTS:The TLC spots were clear with high resolution.The linear range of linarin was 4.64~69.6 ?g(r=0.999 9) and the average recovery rate was 98.65%(RSD= 0.79%,n=6). CONCLUSION:The established standard is suitable for the quality control of the Yanyan granules of concentrated sugar-free type.