High-performance liquid chromatographic analysis of 2-aminofluorene and its metabolites in monolayer cultures of rat hepatocytes
β Scribed by Mary Jo Miller; Charlene A. McQueen
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 521 KB
- Volume
- 153
- Category
- Article
- ISSN
- 0003-2697
No coin nor oath required. For personal study only.
β¦ Synopsis
A high-pressure liquid chromatography method was developed to separate 2-aminofluorene and several ring-hydroxylated metabolites. The acetylated derivatives of these compounds and N-hydroxy-2-acetylaminofluorene were also separated simultaneously. HPLC analyses were performed using a DuPont Zorbax C-8 HPLC column and a solvent mixture of 0.02 M acetic acid and isopropanol. Isopropanol concentrations were increased from 27 to 100% over 45 min using a concave gradient system. Desferal mesylate was added to the aqueous component to improve the resolution of several hydroxylated arylamine metabolites. The method was used to quantitate the metabolites of 2-aminofluorene in monolayer cultures of rat hepatocytes.
π SIMILAR VOLUMES
An isocratic reverse-phase high-performance liquid chromatography method for the separation and quantitation of total pyridine dinucleotides in hepatocyte cultures is described. Cells are extracted with cold 3 M perchloric acid or 0.5 N sodium hydroxide containing 50% (v/v) ethanol and 35% cesium ch
## Abstract A rapid, sensitive, and reproducible separation of purine bases, nucleosides and nucleotides by reversedβphase highβperformance liquid chromatography is described. A multiβstep gradient of acetonitrile in 0.1 ~M~ potassium phosphate was used to detect picomole amounts of each compound w
A stereospecific assay for the simultaneous determination of the obtained by an MS method, involving administration of a synthetic pseude enantiomers of warfarin and its major metabolites, 6-and 7-hydroxywarfarin racemate ['\*C(R),'T(S)]warfarin. In addition to all known metabolites, and warfarin al