Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-2-26
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0021-9665
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
49-54
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1998
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.
pubmed:affiliation
Faculty of Pharmacy, Laval University and Quebec Heart Institute, Laval Hospital, Sainte-Foy, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't