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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1989-2-21
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pubmed:abstractText |
A specific, sensitive, accurate, and precise capillary gas chromatographic assay for determining trace levels of hydroxylamine, a well-known mutagen, in propionohydroxamic acid bulk drug and oral preparations is described. The analytical procedure involves derivatization in a nonaqueous medium with cyclohexanone and use of an internal standard. The derivative is then determined by capillary GC with a cool on-column injector and a nitrogen-selective detector. Effects of different matrices on the measurement were also determined. The lower limit of quantitation was 7 ppm, and the response was linear from 10 to 260 ppm. The procedure is simple and rapid enough for routine purposes.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Capsules,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxamic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxylamines,
http://linkedlifedata.com/resource/pubmed/chemical/Indicators and Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/propionohydroxamic acid
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0022-3549
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
711-4
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3210161-Capsules,
pubmed-meshheading:3210161-Chemical Phenomena,
pubmed-meshheading:3210161-Chemistry,
pubmed-meshheading:3210161-Chromatography, Gas,
pubmed-meshheading:3210161-Hydroxamic Acids,
pubmed-meshheading:3210161-Hydroxylamines,
pubmed-meshheading:3210161-Indicators and Reagents,
pubmed-meshheading:3210161-Reference Standards
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pubmed:year |
1988
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pubmed:articleTitle |
Determination of hydroxylamine traces in propionohydroxamic acid bulk drug and pharmaceutical preparations by capillary gas chromatography.
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pubmed:affiliation |
Analytical Development Laboratory, Zambeletti S.p.A., Milan, Italy.
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pubmed:publicationType |
Journal Article
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