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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1994-1-4
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pubmed:abstractText |
A reversed-phase high-performance liquid chromatographic (HPLC) assay using ultraviolet spectrophotometric detection has been developed for the determination of the concentration of 3-butyryl-4-(2-methylphenylamino)-8-(2-hydroxyethoxy)quinoline (I) in rat, dog and human plasma. Prior to analysis, the protein in plasma samples was precipitated with acetonitrile containing 3-butyryl-4-(2-methylphenylamino)-8-methoxyquinoline to act as an internal standard. The supernatant layer was injected onto the HPLC column with no further clean-up. The assay requires 200 microliters of plasma and is precise and accurate within the range 25-1000 ng/ml. The mean within-run and between-run coefficients of variation were < 6% at 25 ng/ml and greater concentrations. The mean accuracy of quality control standards was generally within +/- 5% of the nominal concentration. Recovery of I and internal standard from plasma was approximately 100% over the entire assay range irrespective of species.
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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 |
Sep
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
8
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pubmed:volume |
619
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
172-6
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:8245159-Aminoquinolines,
pubmed-meshheading:8245159-Animals,
pubmed-meshheading:8245159-Chromatography, High Pressure Liquid,
pubmed-meshheading:8245159-Dogs,
pubmed-meshheading:8245159-H(+)-K(+)-Exchanging ATPase,
pubmed-meshheading:8245159-Humans,
pubmed-meshheading:8245159-Rats,
pubmed-meshheading:8245159-Spectrophotometry, Ultraviolet
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pubmed:year |
1993
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pubmed:articleTitle |
High-performance liquid chromatographic determination of concentrations of the reversible H+/K+ ATPase inhibitor SK&F 97574 in plasma.
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pubmed:affiliation |
Department of Drug Metabolism and Pharmacokinetics, SmithKline Beecham Pharmaceuticals, Philadelphia, PA 17406.
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pubmed:publicationType |
Journal Article
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