高效液相色谱法同时测定泻青丸中8个成分的含量

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中图分类号:R284.1 文献标志码:A 文章编号:1003-9783(2025)11-1955-06

doi:10.19378/j.issn.1003-9783.2025.11.014

Simultaneous Determination of Eight Componentsin Xieqing Pillsby HPLC

HU Xiaoxiang1,LIU Guanqiong1,KANG Le1 ,LIU Shuai² (1. Chenzhou Municipal Center for Food and Drug Control, Chenzhou 4230oo Hunan,China;2.Shanxi Academyof Traditional Chinese Medicine,Xi’an 71003 Shanxi, China)

Abstract:Objective To establish a high-performance liquid chromatography(HPLC)method for the simultaneous determination of eight components in Xieqing Pills,including loganic acid,gentiopicroside,geniposide,prim- o 一 glucosylcimifugin,5- o -methylvisammioside,notopterol,isoimperatorin,and chrysophanol.Methods Separation was performed on a Shim-Pack Scepter-C 18 column 4.6mm×250mm, 5μm) using a mobile phase consisting of a methanol-acetonitrile( 4:1 )mixture and 0.1% phosphoric acid solution under gradient elution.The flow rate was (20 1.0mL⋅min-1 ,the column temperature was maintained at 35C ,and the injection volume was 10μL Wavelength switching was employed to detect the eight components.Results Loganic acid,gentiopicroside,geniposide,prim- o 一 glucosylcimifugin,5- υ -methylvisammioside,notopterol,isoimperatorin,and chrysophanol showed good linear relationships within their respective concentration ranges ( r⩾0.9996 ). The RSD values for repeatability, stability, and precision tests were all less than 2% . The recoveries of the eight components in Xieqing Pills ranged from 97.71% to (204号 104.86% , with RSD values between 0.70% and 2.11% . In six batches of Xieqing Pills,the content ranges were respectively 0.385 5-0.5575,1.831 5-3.4090,3.1413-4.0157,0.276 0-0.5693,0.3769-0.5340,0.100 3- 0.414 2, 0.294 0-0.760 4, 0.467 0-0.734 3 mg. g-1 for loganic acid, gentiopicroside,geniposide,prim-Oglucosylcimifugin,5- o -methylvisammioside,notopterol,isoimperatorin,and chrysophanol.ConclusionThe established method is simple and accurate,and can be used for qualitycontroland evaluation of Xieqing Pils. Keywords:Xieqing Pils;content determination;chemical components;HPLC;quality control

泻青丸现收载于2020年版《中华人民共和国药典》,由龙胆、酒大黄、栀子、当归、川芎、防风、羌活、青黛等8味药组成,具有清肝泻火之功效,临床上常用于治疗肝火上炎所致的耳聋耳鸣、口苦头晕、小便赤涩等。(剩余7868字)

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