Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1985-11-14
pubmed:abstractText
In this rapid, sensitive method for simultaneously determining diazepam and its biologically active metabolites--nordiazepam, oxazepam, and temazepam--in serum, 250 to 1000 microL of serum is extracted with ether and the extracted compounds are quantified by "high-performance" liquid chromatography on a Shimpack FLC-C8 microparticulate column. Absorbance of the effluent is monitored at 254 nm. The limit of detection in serum is about 10 micrograms/L for each drug. Analytical recovery of each drug added to the serum varied from 91 to 102% for oxazepam and temazepam, from 82 to 99% for nordiazepam and diazepam. Within-day and between-day CVs ranged from 2 to 5% for oxazepam and temazepam, and from 2 to 7% for nordiazepam and diazepam. We also report results on using this assay in a pharmacokinetic study of high doses of diazepam used to treat chronic schizophrenic patients.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0009-9147
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1712-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Liquid-chromatographic assay of diazepam and its major metabolites in serum, and application to pharmacokinetic study of high doses of diazepam in schizophrenics.
pubmed:publicationType
Journal Article