Summary
A bioanalytical method using solid-phase extraction and high-performance liquid chromatography (LC) has been developed and validated for the determination of amodiaquine, chloroquine and their metabolites in 100 μL blood applied to sampling paper. The intra-assay precision for all analytes was <5% at 2000 nM, <7% at 750 nM and <10% at 100 nM. The interassay precision for all analytes was <4% at 2000 nM, <7% at 750 nM and <12% at 100 nM. The lower limit of quantitation was 100 nM for all analytes. The limit of detection was 30 nM in 100 μL venous blood applied to sampling paper.
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Lindegårdh, N., Forslund, M., Green, M.D. et al. Automated solid-phase extraction for determination of amodiaquine, chloroquine and metabolites in capillary blood on sampling paper by liquid chromatography. Chromatographia 55, 5–12 (2002). https://doi.org/10.1007/BF02492307
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DOI: https://doi.org/10.1007/BF02492307