Quality Standard of Roukou Wuwei Pills / 中国药房

ABSTRACT

OBJECTIVE:To establish the quality standard of Roukou wuwei pills.METHODS: Myristica fragrans,Choerospondias axillaris and Piper longum in Roukou wuwei pills were identified qualitatively by TLC and the content of Gallic acid was determined by HPLC.RESULTS:Myristica fragrans,Choerospondias axillaris and Piper longum showed clear TLC spots.Good linear relationship was achieved between Gallic acid and peak area when the concentration of Gallic acid was 5.01～ 25.05 ?g?mL-1(r=0.999 9).The average recovery rate was 99.0%(RSD=1.10%,n=6).CONCLUSION: The established quality standard is suitable for the quality control of Roukou wuwei pills.