Rapid Method for Determination of Disopyramide and Its Mono-N-Dealkylated Metabolite in Serum by High-Performance Liquid Chromatography Using Sep-Pak Silica Extraction
作者:
Hiroaki Kubo,
Toshio Kinoshita,
Yoshie Kobayashi,
Ken Tokunaga,
期刊:
Analytical Letters
(Taylor Available online 1984)
卷期:
Volume 17,
issue 1
页码: 55-68
ISSN:0003-2719
年代: 1984
DOI:10.1080/00032718408065264
出版商: Taylor & Francis Group
关键词: disopyramide;mono-N-dealkyldisopyramide reversed phase high-performance liquid chromatography;Sep-Pak silica extraction;human serum
数据来源: Taylor
摘要:
A rapid, simple and reproducible method for sample pretreatment and analysis of disopyramide and its mono-N-dealkylated metabolite in serum is described. Samples for analysis were prepared by using Sep-Pak silica cartridge treated with 1 N sodium hydroxide followed by elution in 8 ml ethyl acetate. The eluate was back-extracted with acidic solution and an aliquot of the solution was injected directly onto the column.
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