SUN Jian1, LIU Hong2, FAN Bin1. Determination of Astragnaloside IV in Baicaojing Oral Solution by HPLC-ELSD[J]. Chinese journal of experimental traditional medical formulae, 2009, 15(1): 6-7.
SUN Jian1, LIU Hong2, FAN Bin1. Determination of Astragnaloside IV in Baicaojing Oral Solution by HPLC-ELSD[J]. Chinese journal of experimental traditional medical formulae, 2009, 15(1): 6-7.DOI:
Objective:To develop an HPLC method for determin ation of astragaloside IV in Baicaojing Oral Solution.Methods: The separation was performed on a Diamonsil C18(250 mm×4.6 mm
5 μm)column with acetonitrile-water(33∶67) as the mobile phase.The flow rate was 1.0 mL·min-1.Temperature of drift tube was 105 ℃.The gas flow rate was at 2.7 L·min-1.Results: Within the range of(1.20~6.00)μg
the content of astragaloside IV showed a good linear relationship(Y=1.481 0X+4.613 5
r=0.999 97).The average recovery of astragaloside IV was 99.6%
RSD 2.6%.Conclusion: This method is sensitive
accurate
and simple with little interference for the determination of astragaloside IV content.The method can be used for controlling the quality of Baicaijing Oral Solution.