Content Determination of Buddleoside in Compound Yinpujiedu Tablet by HPLC / 中国中医药信息杂志

ABSTRACT

Objective To establish a method for content determination of Buddleoside in Compound Yinpujiedu Tablet. Method HPLC method, Agilent Eclipse XDB-C18 column (4.6 mm?250 mm, 5 ?m) was used, mobile phase was methanol-4% glacial acetic acid (47∶53), and the detecting wavelength was set at 334 nm. Result The standard curve was linear within the range of 2.24～44.8 ?g. The average recovery and RSD were 97.8% and 1.52%, respectively. Conclusion This method is accurate, reliable, and can provide a scientic index for quality control of Compound Yinpujiedu Tablet.