Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1979-11-21
pubmed:abstractText
A new very sensitive method of ketoprofen [(benzoyl-3-phenyl) 2-propionic acid] determination in various biological fluids using selected ion monitoring is described. After ether extraction is acidic medium, ketoprofen and (benzoyl-4-phenyl)-2-butyric acid used as internal standard are methylated and their concentrations determined by monitoring the m/z values correponding to their respective molecular ions. Standard deviation is below 5% at 100 ng ml-1. Detection limits range from 10 ng ml-1 for urine and serum samples to 50 ng ml-1 for maternal milk specimens. This method has been applied successfully to various biological studies: pharmacokinetic profiles, bioavailability and transfer of the drug through physiological barriers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0306-042X
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
249-52
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
A quantitative selected ion monitoring assay for ketoprofen determination in human biological fluids.
pubmed:publicationType
Journal Article