TIAN Yuan-chun, LIU Qian, WEI Shui-lin, et al. HPLC Quantitative Determination of Hyperin in Shenqiqiangjing Capsule[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(14): 149-151.
DOI:
TIAN Yuan-chun, LIU Qian, WEI Shui-lin, et al. HPLC Quantitative Determination of Hyperin in Shenqiqiangjing Capsule[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(14): 149-151. DOI: 10.11653/syfj2013140149.
HPLC Quantitative Determination of Hyperin in Shenqiqiangjing Capsule
Objective: To develop an HPLC method for determination of hyperin in Shenqiqiangjing Capsule. Method: Diamonsil C18(4.6 mm×250 mm
5 μm) column was adopted
the mobile phase consisted of acetonitrile-0.1% phosphatic acid (17:83) at a flow rate of 1.0 mL·min-1
the detection wavelength was set at 350 nm and column temperature was set at 31℃. The injection volume was 20 μL. Result: The linear range was 0.120 1-1.201 6 μg (r=0.999 9)
the average recovery (n=6) was 99.12%(RSD 1.90%). The test solution was stable in 24 h. Conclusion: The method is sensitive
convenient and accurate
which can be applied in the determination of Shenqiqiangjing Capsule.