丁地凝胶中醋酸地塞米松的含量测定

Chinese Journal of Modern Drug Application(2008)

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Abstract
目的测定丁地凝胶中醋酸地塞米松的含量。方法采用高效液相色谱法,C18(250mm×4.6mm,5μm)色谱柱,以甲醇:水=66∶34为流动相,流速为1.0ml/min,检测波长240nm。结果醋酸地塞米松回归方程为Y=2.02×107X+1.57×104,r=0.9999,平均回收率为98.32%,方法精密度RSD=0.30%(n=6)。结论本法简便、准确,能有效地控制该制剂的质量。
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