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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2002-8-6
pubmed:abstractText
1. The metabolism and excretion of 2,4-, 3,5-ditrifluoromethyl- and pentafluorobenzoic acids were studied in the bile-cannulated rat using (1)H- and (19)F-NMR spectroscopy following intraperitoneal administration at 50 mg kg(-1). 2. Pentafluorobenzoic acid was excreted in the urine entirely unchanged. No detectable compound or metabolites were eliminated in the bile. A total of 63.5 +/- 6.7% of the dose was recovered in the 24-h collection period. 3. In the case of 2,4-ditrifluromethyl benzoic acid, 83.9 +/- 5.2% of the dose was recovered in the 24h after administration, with about 52% being excreted in the urine and 32% in the bile. The majority of the material present in the urine was unchanged parent compound. In bile, some 60% of the compound-related material excreted was present as transacylated ester glucuronide conjugates. 4. For 3,5-ditrifluoromethylbenzoic acid, 49.6 +/- 5.3% of the dose was recovered in the 24-h collection period, with about 22% being excreted in the urine and 28% in the bile. The material excreted in both the urine and bile was a mixture of the parent acid and transacylated ester glucuronides. 5. Urinary excretion in bile-cannulated animals was similar to that found in studies using non-cannulated animals dosed at 100mg kg(-1).
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0049-8254
pubmed:author
pubmed:issnType
Print
pubmed:volume
32
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
605-13
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Application of (1)H- and (19)F-NMR spectroscopy in the investigation of the urinary and biliary excretion of 3,5-, 2,4-ditrifluoromethylbenzoic and pentafluorobenzoic acids in rat.
pubmed:affiliation
Department of Biological Chemistry, Biomedical Sciences Division, Sir Alexander Fleming Building, Imperial College of Science Technology and Medicine, South Kensington, London SW7 2AZ, UK.
pubmed:publicationType
Journal Article