GONG Ke-min, ZHAO Huai-qing, JI Hong-jian, et al. Content Determination of the Ophiopogonin D’in Zengye Decoction by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(8): 86-88.
DOI:
GONG Ke-min, ZHAO Huai-qing, JI Hong-jian, et al. Content Determination of the Ophiopogonin D’in Zengye Decoction by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(8): 86-88. DOI: 10.13422/j.cnki.syfix.2014080086.
Content Determination of the Ophiopogonin D’in Zengye Decoction by HPLC
Objective: To establish a HPLC method for the determination of the content of ophiopogonin D' in Zengye decoction. Method: The DiamonsilTMC18(4.6 mm×200 mm
5 μm)was used at 33 ℃.The mobile phase consisted of a mixture of water-actonitrile(52:48) at a flow rate of 0.80 mL·min-1
the detection wavelength was set at 208 nm. Result: The calibration curve was linear within the ranges of 0.018-0.180 g·L-1 (r=0.999 9) for ophiopogonin D'.The average recovery of ophiopogonin D'was 99.4% (RSD 0.73%
n=9). Conclusion: This method is simple
accurate.It can be used for the quality control of Zengye decoction.