CHEN Yu-ping, HUANG Kai-yi, WANG Shu-bin. Quantitative determination simultaneously of 4 major constituents in Shensongyangxin Capsules by RP-HPLC[J]. Journal of Beijing University of traditional Chinese Medicine, 2010, 33(12): 848-851.
CHEN Yu-ping, HUANG Kai-yi, WANG Shu-bin. Quantitative determination simultaneously of 4 major constituents in Shensongyangxin Capsules by RP-HPLC[J]. Journal of Beijing University of traditional Chinese Medicine, 2010, 33(12): 848-851.DOI:
Objective To establish a method for quantitative determination of 4 major constituents
paeoniflorin
loganin
berberine and salvianolic acid B
in Shensongyangxin Capsules by RP-HPLC.Methods The procedure of RP-HPLC was performed on the chromatographic column of Agilent Extend C18(250 mm×4.6 mm
5μm) at 35 ℃
and the mobile phase was 0.18% formic acid/methanol-0.30% formic acid/water in gradient elution.The flow velocity was 1.0 mL/min and the detection wavelength was 230 nm.Results Paeoniflorin
loganin
berberine and salvianolic acid B showed
respectively
good linear relationship at the range from 0.401 6-1.405 6 μg
0.161 6-0.565 6 μg
0.329 6-1.153 6 μg and 0.644 0-2.254 0 μg.The average recovery was
respectively
100.18%
102.92%
99.03% and 98.25%.RSD was
respectively
1.51%
1.61%
2.12% and 2.24%.Conclusion The determination results of 10 batches of samples proved that the method was simple and accurate
which can be used for the quantitative determination of 4 major constituents in Shensongyangxin Capsules.