GUO Qi, LI Xiang-yang, LI Gui-ben. Simultaneous Determination of Seven Compounds in Fangfeng Tongsheng Pill by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(15): 79-83.
GUO Qi, LI Xiang-yang, LI Gui-ben. Simultaneous Determination of Seven Compounds in Fangfeng Tongsheng Pill by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(15): 79-83. DOI: 10.13422/j.cnki.syfjx.2015150079.
Objective: To develop an HPLC method for simultaneous determination of geniposide
phillyrin
5-O-methylvisammioside
baicalin
baicalein
wogonin
and ammonium glycyrrhizinate in Fangfeng Tongsheng pill. Method: The chromatographic separation was on phenomenex Luna 5u-C18(4.6 mm×250 mm
5 μm) with a mobile phase consisting of methanol (A)-0.1% phosphoric acid solution (B) in a gradient mode at a flow rate of 0.8 mL · min-1. The detection wavelengths were 234 nm and 254 nm. Result: Within the linear range of geniposide
phillyrin
5-O-methylvisammioside
baicalin
baicalein
wogonin
ammonium glycyrrhizinate
the correlation coefficients were lager than 0.999 1.The average recoveries of the seven components were in the range of 97.3%-99.8%. RSD were less than 2.0%. Conclusion: By method validation
this method is proved to be simple
rapid
sensitive and accurate. It can be used to determine the contents of geniposide
phillyrin
5-O-methylvisammioside
baicalin
baicalein
wogonin
and ammonium glycyrrhizinate in Fangfeng Tongsheng pill.