摘要
目的:建立高效液相色谱法测定血浆中氟哌啶醇浓度的方法。方法:以乙腈甲醇0 .025mol/L 磷酸二氢钾(45∶5∶50 ,v/v) 为流动相,氯氟哌啶醇作内标,紫外波长248nm 处检测。结果:血浆中氟哌啶醇的最低检测浓度为0 .5ng/ml,平均提取回收率为86 .6 % ±4 .9 % ,线性范围1 ~50ng/ml(r = 0 .9998) ,日内和日间RSD 分别小于8 % 和9 % 。结论:方法灵敏、快速、准确。
OBJECTIVE:A high performance liquid chromatography procedure was developed for the determination of haloperidol in human plasma.METHOD:The mobile phase consisted of acetonitrile methanol 0.025mol/L potassium dihydrogen phosphate(45∶5∶50,v/v) and UV detection wavelength was set at 248nm.RESULTS:The limit of detection for haloperidol was 0.5 ng/ml.The absolute recovery was 86.6%±4.9%.The linearity was from 1 to 50ng/ml(r=0.9998) and the relative standard deviations of within day and between day were less than 8% and 9%,respectively.CONCLUSION:The method is rapid,sensitive and accurate enough to be used for clinical therapeutic drug monitoring.
出处
《中国现代应用药学》
CAS
CSCD
1999年第5期44-45,共2页
Chinese Journal of Modern Applied Pharmacy
关键词
氟哌啶醇
高效液相色谱
血浆浓度
haloperidol,High performance liquid chromatography