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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-2-26
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pubmed:abstractText |
An improved high-performance liquid chromatographic assay for the determination of procainamide and N-acetylprocainamide (NAPA) at concentrations observed up to 32 h after a single oral dose administration of procainamide to human subjects is reported. Following liquid-liquid extraction of plasma samples, procainamide, NAPA, and the internal standard (N-propionylprocainamide) are separated on a reversed-phase C8 column with retention times of 4.0, 6.7, and 13.2 min, respectively. The ultraviolet detection limit (wavelength, 280 nm) of procainamide and NAPA is 2 ng/mL (signal-to-noise ratio, 3:1), and the quantitation limit is 4 ng/mL (signal-to-noise ratio, 5:1). Intra- and interday coefficients of variation are less than 8% in the range of 20-500 ng/mL.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0021-9665
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
49-54
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9443381-Acecainide,
pubmed-meshheading:9443381-Acetylation,
pubmed-meshheading:9443381-Anti-Arrhythmia Agents,
pubmed-meshheading:9443381-Calibration,
pubmed-meshheading:9443381-Chromatography, High Pressure Liquid,
pubmed-meshheading:9443381-Humans,
pubmed-meshheading:9443381-Indicators and Reagents,
pubmed-meshheading:9443381-Procainamide,
pubmed-meshheading:9443381-Regression Analysis,
pubmed-meshheading:9443381-Spectrophotometry, Ultraviolet
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pubmed:year |
1998
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pubmed:articleTitle |
Improved high-performance liquid chromatographic assay for the determination of procainamide and its N-acetylated metabolite in plasma: application to a single-dose pharmacokinetic study.
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pubmed:affiliation |
Faculty of Pharmacy, Laval University and Quebec Heart Institute, Laval Hospital, Sainte-Foy, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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