Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1995-3-29
pubmed:abstractText
A sensitive and specific HPLC method for the determination of DU-6859a (I), a fluoroquinolone antibacterial agent, in human serum and urine was developed. Compound I and the internal standard extracted from serum and urine by means of a Bond Elut C8 LRC cartridge showed recoveries of 96%. The extracts were chromatographed on a reversed-phase column with photolysis-fluorescence detection. This unique detection method was 42.5 times more sensitive than intrinsic fluorescence detection, the limits of detection being in 3.43 ng/ml for serum and 4.35 ng/ml for urine. In addition, I was stable in serum and urine for at least 1 month at -20 degrees C. The proposed method was sensitive and selective enough to apply to pharmacokinetic studies of I in humans after a single oral dose of 100 mg.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1572-6495
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
660
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
365-74
pubmed:dateRevised
2007-10-16
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
High-performance liquid chromatographic determination of the new quinolone antibacterial agent DU-6859a in human serum and urine using solid-phase extraction with photolysis-fluorescence detection.
pubmed:affiliation
Exploratory Research Laboratories I, Daiichi Pharmaceutical Co. Ltd., Tokyo, Japan.
pubmed:publicationType
Journal Article, Clinical Trial