Study on Quality Criterion for Qingning Capsules / 中国药房

ABSTRACT

OBJECTIVE:To establish the quality criterion for Qingning capsules.METHODS:Rhizpma cyperi,pericarpium citri reticulatae in Qingning capsules were identified by TLC,The content of hyperoside was determined by HPLC.RESULTS:The TLC revealed clear spots in diagnostic characteristics.Hyperoside showed good linear relationship in the range of 0.3～1.5?g(r=0.999 3),with a recovery rate of 100.2%(RSD=1.11%).CONCLUSION:The quality of Qingning capsules could be controlled.