反相高效液相色谱法测定人血浆中奥卡西平的浓度

Chinese Journal of Health Laboratory Technology(2013)

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Abstract
目的建立反相高效液相色谱法测定人血浆中奥卡西平浓度的方法,为临床合理用药提供依据。方法血浆蛋白经三氯乙酸处理后,采取峰面积外标法,用symmetryC18反相色谱柱,柱温25℃,以乙腈-水(30∶70)为流动相,流速1.0 ml/min,检测波长230 nm。结果血浆中奥卡西平在1.1μg/ml~275μg/ml的浓度范围内线性关系良好,回归方程:Y=56900C+76300.R=0.9998。结论本方法专属性强,灵敏度高,准确度高,线性范围宽,操作简便,分析快速,可用于奥卡西平血药浓度的检测。
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Key words
Oxcarbazepine,Plasma concentration,RP-HPLC
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