Application Note: Purifying and Concentrating Imiquimod and Metabolites from Large Volumes of Urine
5 April 2010

This application note demonstrates the use of large diameter (47 mm) Empore Extraction Disks to purify and concentrate a novel immunomodulator drug, Imiquimod (AldaraTM), and its metabolites from urine. The eluates were analyzed by different chromatographic techniques (HPLC and TLC) to determine the nature and number of metabolites present.

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