rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1991-10-4
|
pubmed:abstractText |
A sensitive high-performance liquid chromatographic assay was developed for the determination of tocainide enantiomers in plasma. Following extraction of tocainide from plasma, the enantiomers were derivatized with S-(+)-1-(1-naphthyl)ethylisocyanate. The resulting diastereomers were separated and quantified using normal-phase chromatography with fluorescence detection set at 220/345 nm (excitation/emission). The peaks, resolved with a resolution factor greater than 1.5, were free from interference. Linearity was established over the concentration range 0.25-10.0 mg/l for each enantiomer in plasma (r2 greater than 0.998). The inter-assay variability was less than 10% at all concentrations examined. The method can be used to determine the pharmacokinetics of tocainide enantiomers in man.
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0021-9673
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
3
|
pubmed:volume |
566
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
155-62
|
pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1909341-Adult,
pubmed-meshheading:1909341-Anti-Arrhythmia Agents,
pubmed-meshheading:1909341-Chromatography, High Pressure Liquid,
pubmed-meshheading:1909341-Cyanates,
pubmed-meshheading:1909341-Humans,
pubmed-meshheading:1909341-Isocyanates,
pubmed-meshheading:1909341-Lidocaine,
pubmed-meshheading:1909341-Male,
pubmed-meshheading:1909341-Naphthalenes,
pubmed-meshheading:1909341-Stereoisomerism,
pubmed-meshheading:1909341-Tocainide
|
pubmed:year |
1991
|
pubmed:articleTitle |
Stereospecific high-performance liquid chromatographic determination of tocainide.
|
pubmed:affiliation |
Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Canada.
|
pubmed:publicationType |
Journal Article
|