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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1997-3-18
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pubmed:abstractText |
High-performance liquid chromatographic procedures have been developed for the measurement of meropenem in serum. The separation was performed on an Ultrasphere XL-ODS analytical column (75 x 4.6 min I.D.). The mobile phase consisted of 10.53 mmol/l ammonium acetate-acetonitrile (95:5, v/v) (pH 4). The UV detection was at 298 nm. The quantitation limit both in serum and water was 0.25 micrograms/ml. The method was validated in serum and aqueous solution over the concentration range 0.25-50 micrograms/ml. The extraction recovery from serum spiked with meropenem was 99.7 +/- 3.4%. The intra- and inter-assay coefficients of variation were below 6%. Stored at -80 degrees C for three months at various concentrations in serum and in aqueous solution, meropenem did not reveal any appreciable degradation. After 24 h, it was also stable at 4 degrees C in serum, aqueous solution and supernatant of extraction but not at room temperature. The stability of the drug was also confirmed in serum after repeated freezing-thawing cycles at -80 degrees C on four consecutive days.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1572-6495
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
8
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pubmed:volume |
686
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19-26
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pubmed:dateRevised |
2007-10-16
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pubmed:meshHeading |
pubmed-meshheading:8953188-Animals,
pubmed-meshheading:8953188-Carbapenems,
pubmed-meshheading:8953188-Chromatography, High Pressure Liquid,
pubmed-meshheading:8953188-Drug Stability,
pubmed-meshheading:8953188-Humans,
pubmed-meshheading:8953188-Injections, Intravenous,
pubmed-meshheading:8953188-Osmolar Concentration,
pubmed-meshheading:8953188-Reproducibility of Results,
pubmed-meshheading:8953188-Spectrophotometry, Ultraviolet,
pubmed-meshheading:8953188-Swine,
pubmed-meshheading:8953188-Swine, Miniature,
pubmed-meshheading:8953188-Temperature,
pubmed-meshheading:8953188-Thienamycins,
pubmed-meshheading:8953188-Time Factors
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pubmed:year |
1996
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pubmed:articleTitle |
High-performance liquid chromatographic assay for meropenem in serum.
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pubmed:affiliation |
Laboratory of Pharmacokinetics, University Hospital Center, Strasbourg, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
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