Source:http://linkedlifedata.com/resource/pubmed/id/10965422
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2000-9-21
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pubmed:abstractText |
A simple and sensitive HPLC method has been developed to measure trimebutine (CAS 39133-31-8, maleate: CAS 34140-59-5) and its main metabolite desmethyl-trimebutine in human plasma. The method was validated according to the Washington Consensus Conference on the Validation of Analytical Methods. It involved extraction of the plasma with n-hexane containing 2-pentanol, followed by reversed-phase HPLC using a Partisil ODS2 10 microns column and UV detection at 265 nm. The retention times of the internal standard (procaine), desmethyl-trimebutine and trimebutine were 2.4, 4.3 and 6.5 min, respectively. The standard curves were linear from 20 ng.ml-1 (limit of quantitation) to 5000 ng.ml-1 for both compounds. The coefficient of variation for all the criteria of validation were less than 15%. The extraction recoveries obtained for trimebutine and desmethyl-trimebutine were about 90%. Both compounds were very stable upon storage in plasma. The method was tested by measuring the plasma concentrations following oral administration to humans during a bioequivalence study and was shown suitable for pharmacokinetic studies.
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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 |
Jul
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pubmed:issn |
0004-4172
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
640-4
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:10965422-Calibration,
pubmed-meshheading:10965422-Chromatography, High Pressure Liquid,
pubmed-meshheading:10965422-Drug Stability,
pubmed-meshheading:10965422-Gastrointestinal Agents,
pubmed-meshheading:10965422-Humans,
pubmed-meshheading:10965422-Indicators and Reagents,
pubmed-meshheading:10965422-Quality Control,
pubmed-meshheading:10965422-Reproducibility of Results,
pubmed-meshheading:10965422-Spectrophotometry, Ultraviolet,
pubmed-meshheading:10965422-Therapeutic Equivalency,
pubmed-meshheading:10965422-Trimebutine
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pubmed:year |
2000
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pubmed:articleTitle |
Determination of trimebutine and desmethyl-trimebutine in human plasma by HPLC.
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pubmed:affiliation |
Laboratoire de Pharmacocinétique et de Toxicologie Clinique, Centre Hospitalier Universitaire, Toulouse, France.
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pubmed:publicationType |
Journal Article,
Clinical Trial
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