DETERMINATION OF GUANFACINE IN BIOLOGICAL-FLUIDS BY ELECTRON-CAPTURE GLC

被引:16
作者
GUERRET, M [1 ]
LAVENE, D [1 ]
LONGCHAMPT, J [1 ]
KIGER, JL [1 ]
机构
[1] SANDOZ LABS,CTR RECH PHARMACOCINET,14 BLVD RICHELIEU,F-92505 RUEIL MALMAISON,FRANCE
关键词
Antihypertensive agents; potential—guanfacine; GLC analysis in plasma and urine; GLC—analysis; guanfacine in plasma and urine; Guanfacine—GLC analysis in plasma and urine;
D O I
10.1002/jps.2600680225
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A quantitative electron‐capture GLC method with good sensitivity is described for the determination of guanfacine in human plasma and urine. By condensing its amidino group with hexafluoroacetylacetone, guanfacine is converted to a pyrimidino derivative with better GLC properties than the parent drug. This method allows the determination of guanfacine in plasma and urine at concentrations as low as 0.5 ng/ml and was applied successfully to measurement of plasma levels in humans after therapeutic dosing. Copyright © 1979 Wiley‐Liss, Inc., A Wiley Company
引用
收藏
页码:219 / 221
页数:3
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