Abstract
A novel trimethylstearylammonium bromide (TSAB) coated Fe3O 4/SiO2 magnetic nanocomposite was fabricated and used as the adsorbent for the magnetic solid-phase extraction of adriamycin hydrochloride (ADR) in human plasma and urine with high performance liquid chromatography-fluorescence detection (HPLC-FLD). The factors influencing the extraction efficiency were examined including the pH value, extraction time, elution solvent, etc. A good linearity was presented by HPLC-FLD in the range of 0.5-10.0 μg mL-1 for ADR, with the correlation coefficient of 0.998 (R2). The relative standard deviation was 4.27%. The limit of detection and limit of quantitation were 5.05 and 16.82 ng mL-1, respectively. The feasibility of the developed method was further validated by extraction of ADR in plasma and urine samples. The recoveries were in the range of 76.5-94.0% and 77.9-96.0% for plasma and urine samples, respectively. This journal is
Original language | English |
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Pages (from-to) | 6736-6744 |
Number of pages | 9 |
Journal | Analytical Methods |
Volume | 6 |
Issue number | 17 |
DOIs | |
Publication status | Published - 7 Sept 2014 |
Scopus Subject Areas
- Analytical Chemistry
- Chemical Engineering(all)
- Engineering(all)