Study on quality standard of Baibu Zhike syrup / 药学实践杂志

ABSTRACT

Objective To establish the quality standard for Baibu Zhike syrup .Methods TLC method was used for qualitative identification of Stemonae Radix and Platycodonis Radix .The content of hesperidin in Citri Exocarpium Rubrum was determined by HPLC method on C18 column with mobile phase of acetonitrile-water (18:82) .The detection wavelength was 284 nm .Results The clear spots on TLC indicated a good separation with no interference to negative control .The linear range of hesperidin was 0 .0669-1 .6725μg (r=0 .9999) .The average recovery was 96 .6％ .Conclusion This method is sim-ple ,rapid and reproducible .It can be used for the quality control of Baibu Zhike syrup .