HPLC法测定乳乐康凝胶膏剂中丁香酚的含量

Chinese Manipulation & Rehabilitation Medicine(2013)

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Abstract
目的:建立乳乐康凝胶膏剂中丁香酚的含量测定方法。方法:采用高效液相色谱法测定丁香酚的含量,色谱柱:Kro-masil C18(4.6mm′250mm,5μm)键合硅胶柱;流动相:甲醇-水(55:45);检测波长:280nm;流速:1.0ml/min;柱温:30℃。结果:丁香酚在18.48~147.84μg/ml范围内呈良好的线性关系,r=0.99994,平均加样回收率为98.18%,RSD为1.06%(n=9)。结论:该方法准确、可靠,重现性好,为乳乐康凝胶膏剂的质量控制提供了参考。
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Key words
Relekang gel patse,high performance liquid chromatography,eugenol,content determination
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