Study on the Quality Standard of Weile Capsule / 中国药房

ABSTRACT

OBJECTIVE:To establish the quality standard of Welie capsule METHO DS :Fritillary bulb,rhizoma corydalis and magnolia bark in the capsule were ident ified with TLC;the contents of berberine hydrochloride was determined with TLC scanning RESULTS:Fritillary bulb,magnolia bark and rhizoma corydalis could be tested out in TLC chromatogram;berberine hydrochloride appeared good linear re lationship in the range of 0 1～1 0?g,r=0 9 991;and the average recovery w as 97 84%,RSD=2 86%(n=5) CONCLUSION:This method can be used to control the quality of Weile capsule