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RP-HPLC法测定香莲霜中丁香酚含量
引用本文:吴钉红,吴秀英,郑少文,袁小红.RP-HPLC法测定香莲霜中丁香酚含量[J].亚太传统医药,2012,8(8):36-38.
作者姓名:吴钉红  吴秀英  郑少文  袁小红
作者单位:1. 广东省中医院,广东广州,510120
2. 广州中医药大学,广东广州,510380
基金项目:国家“十一五”支撑计划(No.2008BA153B04); 广东省省部产学研科技创新平台专项(2011A091000020)
摘    要:目的:建立HPLC法测定医院制剂香莲霜中丁香酚的含量。方法:采用高效液相色谱法,色谱柱为C18柱(250mm×4.6mm,5μm),甲醇-水(70∶30)为流动相,流速1.0mL/min,检测波长280nm;进样量10μL;室温检测。结果:丁香酚在0.02733~1.09312μg/mL范围内进样量与峰面积呈良好的线性关系,r=0.9999,供试品溶液在24h内稳定,平均回收率为96.16%,RSD=1.47%。结论:该方法简单快速,精密度高,稳定性较好,结果准确可靠,可以用于香莲霜中丁香酚的含量测定。

关 键 词:香莲霜  丁香酚  高效液相色谱法  含量测定

Determination of Eugenic Acid in XiangLlian Cream by RP-HPLC
Wu Dinghong,Wu Xiuying,Yuan Xiaohong.Determination of Eugenic Acid in XiangLlian Cream by RP-HPLC[J].Asia-Pacific Traditional Medicine,2012,8(8):36-38.
Authors:Wu Dinghong  Wu Xiuying  Yuan Xiaohong
Institution:1. Guangdong Provincial of TCM, Guangzhou 510120, China ; 2. Guang zhou University of TCM,Guangzhou 510380,China)
Abstract:Objective:To establish a HPLC method for the determination of eugenic acid in Xianglain cream.Methods:The content was determined by HPLC.The analysis was carried on C18 column,the mobile phase was consisted of methanol-water(70:30) with a flow speed at 1.0ml/min and the UV detection wave length was at 280 nm,the column termperature was indoortemperature..Sample size was 10μl.Results:eugenic acid was in the good linear range when the sample size was between 0.0273~1.0931μg(r=0.9999).The average recovery rate was 96.16%,RSD=1.47%.Conclusion:The method is simple,accurate and can be used to quality control of Xianglian cream.
Keywords:Xianglian Cream  Eugenic Acid  RP-HPLC  Determination of Content
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