Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:dateCreated
1978-3-29
pubmed:abstractText
Morphine, codeine and O6-acetylmorphine are reacted with heptafluorobutyric anhydride, rendering them suitable for electron capture detection and quantitation. The fluorinated derivatives are extracted from an acetonitrile-sodium bicarbonate solution into light petroleum in a rapid one-step extraction procedure. The derivatives are chromatographed on a stationary phase of 3% OV-17 on Gas-Chrom Q. Morphine, codeine and O6-acetylmorphine can be readily quantitated in heroin at levels as low as 0.001%, 0.01% and 0.01% respectively. Reproducibility, linearity and recovery studies are described.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0021-9673
pubmed:author
pubmed:issnType
Print
pubmed:day
11
pubmed:volume
147
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
327-36
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
Rapid and sensitive gas chromatographic quantitation of morphine codeine and O6-acetylmorphine in illicit heroin using an electron capture detector.
pubmed:publicationType
Journal Article