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作 者:何艳 胡小祥 王继威 张辉 HE Yan;HU Xiaoxiang;WANG Jiwei;ZHANG Hui(School of Pharmacy,Xiangnan University,Chenzhou 423099 Hunan,China;Affiliated Hospital of Xiangnan University,Chenzhou 423000 Hunan,China;Chenzhou Institute Center for Food and Drug Control,Chenzhou 423000 Hunan,China)
机构地区:[1]湘南学院药学院,湖南郴州423099 [2]湘南学院附属医院,湖南郴州423000 [3]郴州市食品药品检验检测中心,湖南郴州423000
出 处:《中药新药与临床药理》2024年第5期719-724,共6页Traditional Chinese Drug Research and Clinical Pharmacology
基 金:湖南省自然科学基金科药联合项目(2021JJ80023,2021JJ80074)。
摘 要:目的建立高效液相色谱(HPLC)法同时测定银花平感颗粒中新绿原酸、绿原酸、隐绿原酸、葛根素、虎杖苷、异绿原酸A、异绿原酸C、白藜芦醇、甘草酸和大黄素10种成分含量的方法。方法采用Thermo Acclaim-C_(18)色谱柱(250mm×4.6mm,5μm),以乙腈-0.1%磷酸水溶液为流动相进行梯度洗脱,流速:1.0mL·min^(-1),采用327 nm(新绿原酸、绿原酸、隐绿原酸、虎杖苷、异绿原酸A、异绿原酸C、白藜芦醇)和252 nm(葛根素、甘草酸、大黄素)作为检测波长,柱温:30℃,进样量:10μL。结果银花平感颗粒中10种成分分离度良好,新绿原酸、绿原酸、隐绿原酸、葛根素、虎杖苷、异绿原酸A、异绿原酸C、白藜芦醇、甘草酸和大黄素的线性范围分别为1.744~17.44、10.75~107.5、1.863~18.63、14.62~146.2、4.784~47.84、1.208~12.08、4.427~44.27、1.971~19.71、3.624~36.24和4.142~41.42μg·mL-1,线性关系良好(r≥0.9994);平均加样回收率在99.17%~102.97%之间(RSD≤2.65%)。5批样品中上述10个成分含量范围依次分别为1.065~3.238、20.11~25.14、1.785~2.973、23.60~35.55、7.157~9.469、1.224~2.421、6.430~7.879、1.354~2.006、4.907~8.052、4.387~9.484 mg·g^(-1)。结论所建立的方法简单准确,可用于银花平感颗粒的质量控制与评价。Objective To establish a HPLC method for simultaneous determination of neochlorogenic acid,chlorogenic acid,cryptochlorogenic acid,puerarin,polydatin,isochlorogenic acid A,isochlorogenic acid C,resveratrol,glycyrrhizic acid and emodin in Yinhua Pinggan Granules.Methods The analysis was performed on Thermo Acclaim-C_(18) column(250 mm×4.6 mm,5µm)by gradient elution of acetonitrile-0.1%phosphoric acid solution at a flow rate of 1.0 mL·min^(-1).The detection wavelength was set at 327 nm for detecting neochlorogenic acid,chlorogenic acid,cryptochlorogenic acid,polydatin,isochlorogenic acid A,isochlorogenic acid C and resveratrol,at 252 nm for detecting puerarin,glycyrrhizic acid and emodin.The column temperature was 30℃and the injection volume was 10µL.Results Good resolution of 10 constituents of Yinhua Pinggan Granules was obtained.The linear ranges of neochlorogenic acid,chlorogenic acid,cryptochlorogenic acid,puerarin,polydatin,isochlorogenic acid A,isochlorogenic acid C,resveratrol,glycyrrhizic acid and emodin were 1.744-17.44,10.75-107.5,1.863-Traditional Chinese Drug Research&Clinical Pharmacology,2024 May,Vol.35 No.518.63,14.62-146.2,4.784-47.84,1.208-12.08,4.427-44.27,1.971-19.71,3.624-36.24 and 4.142-41.42µg·mL^(-1),respectively.The results showed good linear relationships(r≥0.9994).The average recoveries ranged from 99.17%to 102.97%(RSD≤2.65%).The content ranges of ten constituents in five batches were 1.065-3.238,20.11-25.14,1.785-2.973,23.60-35.55,7.157-9.469,1.224-2.421,6.430-7.879,1.354-2.006,4.907-8.052,4.387-9.484 mg·g-1,respectively.Conclusion This method is simple and accurate,which can be used for the quality control and evaluation of Yinhua Pinggan Granules.
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