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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1993-2-9
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pubmed:abstractText |
A sensitive reversed-phase high-performance liquid chromatographic (HPLC) technique with ultraviolet detection has been developed to determine the concentration of BRB-I-28 (I), a novel antiarrhythmic agent, in dog plasma and urine. The mobile phase was acetonitrile-methanol-37.5 mM phosphate buffer, pH 6.8-triethylamine (50:50:75:0.1, v/v). The compound was extracted from dog plasma and urine with chloroform after alkalinization with sodium hydroxide. The extraction recovery was 83% from plasma and 84% from urine. Good linearity (r > 0.996) was observed throughout the ranges 0.1-12.0 micrograms/ml (plasma) and 0.1-8.0 micrograms/ml (urine). Intra- and inter-assay variabilities were less than 4%. The lower limit of quantitation was 0.08 microgram/ml in either plasma or urine. HPLC analysis of plasma and urine samples from a dog treated with I has demonstrated that the method was accurate and reproducible.
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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
|
pubmed:month |
Dec
|
pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
2
|
pubmed:volume |
583
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
274-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1478994-Animals,
pubmed-meshheading:1478994-Anti-Arrhythmia Agents,
pubmed-meshheading:1478994-Bicyclo Compounds,
pubmed-meshheading:1478994-Bicyclo Compounds, Heterocyclic,
pubmed-meshheading:1478994-Chromatography, High Pressure Liquid,
pubmed-meshheading:1478994-Dogs,
pubmed-meshheading:1478994-Reproducibility of Results,
pubmed-meshheading:1478994-Spectrophotometry, Ultraviolet
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pubmed:year |
1992
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pubmed:articleTitle |
High-performance liquid chromatographic determination of BRB-I-28, a novel antiarrhythmic agent, in dog plasma and urine.
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pubmed:affiliation |
Department of Physiological Sciences, Oklahoma State University, Stillwater 74078.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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