Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1976-12-1
pubmed:abstractText
A modified gas chromatographic procedure for the determination of unconjugated and conjugated 4-hydroxydiphenylhydantoin (4-OH-DPH) in urine has been developed. Unconjugated 4-OH-DPH is determined after selective extraction with toluene-ether (1:1). For the assay of conjugated 4-OH-DPH, the urine is pre-extracted with isoamylalcohol before acid hydrolysis to avoid interference by the dihydrodiol metabolite of DPH. The sensitivity of the method is 0.1 mug per ml. The method has been used to determine the urinary metabolites in two adult volunteers, during steady state plasma concentrations of DPH and in the elimination phase.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0031-6970
pubmed:author
pubmed:issnType
Print
pubmed:day
13
pubmed:volume
8
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
359-63
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1975
pubmed:articleTitle
Assay of the major (4-hydroxylated) metabolites of diphenylhydantoin in human urine.
pubmed:publicationType
Journal Article