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HPLC法测定复方烧伤膏中没食子酸的含量
引用本文:张雅,曹蔚,谢艳华,王剑波,胡大海,胡晓龙,缪珊.HPLC法测定复方烧伤膏中没食子酸的含量[J].西北药学杂志,2012,27(5):425-426.
作者姓名:张雅  曹蔚  谢艳华  王剑波  胡大海  胡晓龙  缪珊
作者单位:第四军医大学药学系药物研究所;第四军医大学西京医院烧伤与皮肤外科
摘    要:目的建立高效液相色谱法测定复方烧伤膏中没食子酸的含量。方法色谱柱:Ultimate C18柱(250mm×4.6mm,5μm);流动相:甲醇-0.5mL.L-1磷酸溶液(10∶90);检测波长:270nm;流速:1.0mL.min-1。结果没食子酸进样量在0.183~3.656μg之间与峰面积积分值呈良好的线性关系(r=0.999 7);平均加样回收率为97.3%,RSD为2.5%(n=5)。结论该法准确、简便、重复性好,能有效控制质量,可用于对复方烧伤膏的质量控制。

关 键 词:高效液相色谱法  没食子酸  复方烧伤膏  含量测定

Determination of the content of gallic acid in Compound Burn Cream by HPLC
ZHANG Ya,CAO Wei,XIE Yanhua,WANG Jianbo,HU Dahai,HU Xiaolong,MIAO Shan.Determination of the content of gallic acid in Compound Burn Cream by HPLC[J].Northwest Pharmaceutical Journal,2012,27(5):425-426.
Authors:ZHANG Ya  CAO Wei  XIE Yanhua  WANG Jianbo  HU Dahai  HU Xiaolong  MIAO Shan
Institution:1(1.Institute of Materia Medica,School of Pharmacy,the Forth Military Medical University,Xi′an 710032,China;2.Department of Burns and Cutaneous Surgery,Xijing Hospital,the Forth Military Medical University,Xi′an 710032,China)
Abstract:Objective To estabilish a method for determining gallic acid in Compound Burn Cream by HPLC.Methods An HPLC method was developed on an Ultimate column(250 mm×4.6 mm,5 μm) with methanol-0.5 mL·L-1phosphoric acid solution(10∶90) as the mobile phase.The detecting wavelength was set at 270 nm and the flow rate was 1.0 mL·min-1.Results The calibration curve of gallic acid was linear in the range of 0.183-3.656 μg(r=0.999 7) and the average recovery rate was 97.3% with RSD of 2.5%(n=5).Conclusion The method was simple,accurate and reproducible for the quality control of Compound Burn Cream.
Keywords:HPLC  gallic acid  Compound Burn Cream  content determination
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