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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1994-12-20
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pubmed:abstractText |
Two liquid chromatographic methods with UV detection were developed for the determination of ceftibuten in human plasma and urine. Diluted plasma samples were directly injected onto a reversed-phase column without prior protein precipitation while diluted urine samples were processed through an automated on-line sample clean-up procedure using column-switching. Both methods were linear over clinically relevant concentration ranges in plasma (from 0.1 to 50 micrograms ml-1) and urine (from 0.5 to 60 micrograms ml-1). The methods showed acceptable precision (RSD < 20%) and accuracy (bias < 15%) at the limit of quantitation (LOQ) for ceftibuten in plasma and urine. These LOQs represented the lowest concentrations of ceftibuten in plasma (0.1 micrograms ml-1) and urine (0.5 micrograms ml-1) that could be measured with acceptable precision and accuracy. RSDs for both within-day and between-day analyses were < or = 12% for plasma and < 7% for urine. These methods have been used successfully for the analysis of ceftibuten in plasma and urine following single oral doses of 200, 400 and 800 mg in man.
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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 |
May
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pubmed:issn |
0731-7085
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
699-703
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:7948191-Administration, Oral,
pubmed-meshheading:7948191-Cephalosporins,
pubmed-meshheading:7948191-Chromatography, High Pressure Liquid,
pubmed-meshheading:7948191-Humans,
pubmed-meshheading:7948191-Hydrogen-Ion Concentration,
pubmed-meshheading:7948191-Reproducibility of Results,
pubmed-meshheading:7948191-Spectrophotometry, Ultraviolet,
pubmed-meshheading:7948191-Stereoisomerism
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pubmed:year |
1994
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pubmed:articleTitle |
Liquid chromatographic determination of ceftibuten, a new oral cephalosporin, in human plasma and urine.
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pubmed:affiliation |
Schering-Plough Research Institute, Department of Drug Metabolism and Pharmacokinetics, Kenilworth, NJ 07033.
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pubmed:publicationType |
Journal Article
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