An HPLC-DAD method was established for the determination of seven active constituents in Qinlian tablets. An Agela Technologies Venusil XBP C_(18)(L) column was uesd, with the mobile phase of acetonitrile∶0.05 mol/L monopotassium phosphate solution for linear gradient elution. Forsythin and paeoniflorin were detected at the wavelength of 237 nm. Baicalin, liquiritin, berberine hydrochloride, palmatine hydrochloride and coptisine hydrochloride were detected at the wavelength of 277 nm. The calibration curves...
【更新日期】
2017-10-13
【分类号】
O657.72;TQ460.72
【正文快照】
芩连片由黄芩、连翘、黄连、黄柏、赤芍和甘草等药味组成,具有清热解毒、消肿止痛的功效。方中黄芩和连翘是君药,可清热燥湿、泻火解毒、消肿散结、疏散风热;黄连和黄柏为臣药,赤芍和甘草为佐药。本品质量标准收载于中国药典2015年版(Ch P 2015)一部,其中仅规定了黄芩苷(1)的含
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