rdf:type |
|
lifeskim:mentions |
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pubmed:issue |
1-2
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pubmed:dateCreated |
2005-8-30
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pubmed:abstractText |
Reaction between iodine and azide ion induced by mercaptopyridines and mercaptopyrimidines was utilized as a detection system in TLC and HPTLC. The developed plates were sprayed with a freshly prepared mixtures of sodium azide and starch solution adjusted to pH 5.5, and exposed to iodine vapour. The spots became visible as white spots on violet-grey background. The iodine-azide detection system has been proved to be the most favourable and enabled to detect quantities per spot in the range of 1-20 pmol (HPTLC) and 1-60 pmol (TLC). The iodine-azide tests were compared with other visualizing techniques commonly used in planar chromatography (iodine vapour and UV254). The developed method was applied to detection of thiopental in biological samples.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
|
pubmed:issn |
1570-0232
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
25
|
pubmed:volume |
824
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
222-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16098820-Azides,
pubmed-meshheading:16098820-Chromatography, High Pressure Liquid,
pubmed-meshheading:16098820-Chromatography, Thin Layer,
pubmed-meshheading:16098820-Humans,
pubmed-meshheading:16098820-Iodine,
pubmed-meshheading:16098820-Middle Aged,
pubmed-meshheading:16098820-Pyridines,
pubmed-meshheading:16098820-Pyrimidines,
pubmed-meshheading:16098820-Reproducibility of Results,
pubmed-meshheading:16098820-Sulfhydryl Compounds,
pubmed-meshheading:16098820-Thiopental
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pubmed:year |
2005
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pubmed:articleTitle |
Detection of mercaptopyridines and mercaptopyrimidines in planar chromatography with iodine-azide reaction as a detection system.
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pubmed:affiliation |
Department of Instrumental Analysis, University of ?ód?, Pomorska 163, 90-236 ?ód?, Poland. robzak@chemul.uni.lodz.pl
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|