Investigation of metabolism using TLC-DAR and reaction-displacement TLC

被引:10
作者
Kalász, H
Lengyel, J
Szarvas, T
Morovján, G
Klebovich, I
机构
[1] Semmelweis Univ, Dept Pharmacol & Pharmacotherapy, H-1089 Budapest, Hungary
[2] Semmelweis Univ, Cent Isotope Lab, H-1089 Budapest, Hungary
[3] EGIS Pharmaceut Co Ltd, Dept Pharmacokinet, H-1106 Budapest, Hungary
关键词
thin-layer chromatography-digital autoradlography; formaldehyde; formaldemedone; metabolism; N-demethylation; (-)-deprenyl;
D O I
10.1556/JPC.16.2003.5.10
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Thin-layer chromatography has been used to monitor formaldehyde production during in-vivo metabolism of (-)-deprenyl. Formaldehyde was reacted with dimedone to yield its dimedone adduct, formaldemedone. Determination of C-14-labeled formaldemedone was performed by planar displacement chromatography. The separated bands were detected either by digital autoradiography or on X-ray film after contact autoradiography. Two-dimensional separations have improved the evaluation.
引用
收藏
页码:381 / 385
页数:5
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