ZHANG Hui, PEI Zhi-dong, WANG Tian-min, et al. Determination of ZP-7 Tenacigenin B in Marsdeniae Tenocissimae by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 88-90.
DOI:
ZHANG Hui, PEI Zhi-dong, WANG Tian-min, et al. Determination of ZP-7 Tenacigenin B in Marsdeniae Tenocissimae by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(13): 88-90. DOI: 10.11653/syfj2013130088.
Determination of ZP-7 Tenacigenin B in Marsdeniae Tenocissimae by HPLC
Objective:To establish a HPLC method for the content determination of ZP-7 tenacigenin B in Marsdeniae Tenocissimae
and to determine the content of them in Marsdeniae Tenocissimae from different areas. Method: The analytical mothod was carried out with Agilent TC-C18(4.6 mm×150 mm
5 μm) column and the mobile phase consisted of acetonitrile-water(35∶65)at a flow rate of 1.0 mL·min-1. The detection wavelength was set at 210 nm
the column temperature was 25 ℃ and injection volume was 10 μL. Result: The calibration curves was linear within the range of 3.183-7.427 μg (r=0.999 4) for ZP-7 tenacigenin B. The average recovery was 99.95% (RSD 0.83%). Conclusion: The method is accurate
reproducible and precise
and can control the content of ZP-7 tenacigenin B in Marsdeniae Tenocissimae