Quality standard for Qiwei Ketenzi Pills / 中成药

ABSTRACT

AIM To establish the method for quality control of Qiwei Ketenzi Pill (Semen Entadae, Semen Nigellae, Fructus Piperis, ect). METHODS Semen Nigellae was identified by TLC, and vitexicarpin was determined by HPLC. RESULTS TLC spots developed were fairly clear, and the bland test showed no interference. vitexicarpin in Qiwei Ketenzi Pill showed a good linear relation in the concentration range of 0.106 5 - 2.130 0 ?g and the average recovery was up to 101.4 % , RSD was 1.34 T《B》 % . CONCLUSION The method is effecive for the quality control of Qiwei Ketenzi Pills.