TANG Yu-wei1, WANG Bing1, XU Du1, et al. HPLC Determination of Gastrodin in Qianglitianmaduzhong Capsules[J]. Chinese journal of experimental traditional medical formulae, 2007, 13(12): 11-12.
TANG Yu-wei1, WANG Bing1, XU Du1, et al. HPLC Determination of Gastrodin in Qianglitianmaduzhong Capsules[J]. Chinese journal of experimental traditional medical formulae, 2007, 13(12): 11-12.DOI:
Objective:To develop an HPLC method for determination of gastrodin in Qianglitianmaduzhong capsules.Methods: Analytical column was Agilent Extend C18(250 mm×4.6 mm
5 μm).The mobile phase consisted of methanol-0.1% acetic acid solution(2∶98).The flow rate was 1.0 mL·min-1.The detector wavelength was set at 220 nm.Result: The calibration curve was linear over the range of(0.10~1.20)μg for gastrodin(r=0.999 9).The average recovery(n=5)was 97.26%
RSD was 2.10%.Conclusion: The developed method is convenient rapid and accurate with good reproducibility.It is suitable for the analysis of gastrodin in Qianglitianmaduzhong capsules.