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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1992-10-7
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pubmed:abstractText |
A stereoselective and highly sensitive method using chiral chromatography and successive column-switching liquid chromatography is described for the determination of manidipine enantiomers in human serum. A human serum sample obtained after ingestion of manidipine was extracted twice with a mixture of n-hexane-diethyl ether under alkaline conditions. The enantiomers in the extract were separated on a chiral stationary phase column (Chiralcel OJ), and the effluents containing the respective enantiomers were collected. Each fraction was then analysed by column-switching liquid chromatography. The proposed stereoselective method offered high sensitivity: detection limits for both isomers were 0.2 ng/ml in human serum, both at a signal-to-noise ratio of 3. The method is suitable for the pharmacokinetic studies of manidipine enantiomers.
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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 |
Mar
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
575
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
123-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1517288-Administration, Oral,
pubmed-meshheading:1517288-Calcium Channel Blockers,
pubmed-meshheading:1517288-Chromatography, High Pressure Liquid,
pubmed-meshheading:1517288-Chromatography, Liquid,
pubmed-meshheading:1517288-Dihydropyridines,
pubmed-meshheading:1517288-Humans,
pubmed-meshheading:1517288-Stereoisomerism
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pubmed:year |
1992
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pubmed:articleTitle |
Determination of manidipine enantiomers in human serum using chiral chromatography and column-switching liquid chromatography.
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pubmed:affiliation |
Takeda Analytical Research Laboratories, Ltd., Osaka, Japan.
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pubmed:publicationType |
Journal Article
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