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HPLC法测定复方樟脑软膏中樟脑的含量
引用本文:白林,;范金钊,;徐风华,;王欢欢.HPLC法测定复方樟脑软膏中樟脑的含量[J].中国药物应用与监测,2014(4):212-213.
作者姓名:白林  ;范金钊  ;徐风华  ;王欢欢
作者单位:[1]解放军总医院药品保障中心,北京100853; [2]蚌埠医学院,安徽蚌埠233000
基金项目:半固体制剂标准提高系列研究课题(13ZJZ05)
摘    要:目的:建立HPLC法测定复方樟脑软膏中樟脑的含量。方法:采用色谱柱Diamonsil C18柱(250 mm×4.6 mm,5μm);流动相:甲醇-乙腈-水(15∶45∶40);检测波长:289 nm;柱温:35℃;流速:1.0 mL·min-1;进样量:10μL。结果:樟脑与其他杂质峰分离良好,樟脑在250.00-2 000.00μg·mL-1范围内与峰面积呈良好的线性关系(r=1.000 0),平均回收率为99.68%,RSD为1.21%(n=9)。结论:本方法简便易行、准确,可作为复方樟脑软膏中樟脑的质量控制方法。

关 键 词:高效液相色谱法  复方樟脑软膏  樟脑  含量测定

Content determination of camphor in compound camphor ointment by HPLC
Institution:BAI Lin, FAN Jin-zhao, XU Feng-hua, WANG Huan-huan(1. Department of Pharmaceutical Care, PLA General Hospital, Beijing 100853, China; 2. Bengbu Medical College, Bengbu 233000, China)
Abstract:Objective: To establish the HPLC method for determining the content of camphor in compound camphor ointment. Methods:The analysis was carried out on a column of Diamonsil C18 (250 mm × 4.6 mm, 5μm) with the mobile phase consisting of methanol-acetonitrile-water (15∶45∶40), the flow rate was 1.0 mL·min-1, the detection wavelength was 289 nm, column temperature was 35℃, the sample injection was 10μL. Results:The samples were separated well from other substances. The calibration curve of camphor was linear in the range of 250.00-2 000.00 μg·mL^-1 (r = 1.000 0). The average recovery of camphor in the compound camphor ointment was 99.68%with RSD of 1.21%(n=9). Conclusion: This method is accurate and feasible, which can be applied as the quality control of camphor in the compound camphor ointment.
Keywords:HPLC  Compound camphor ointment  Camphor  Content determination
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