PT - JOURNAL ARTICLE AU - Sandra K. Kirkman AU - Mei-Yi Zhang AU - Peter M. Horwatt AU - JoAnn Scatina TI - Isolation and Identification of Bromfenac Glucoside From Rat Bile DP - 1998 Jul 01 TA - Drug Metabolism and Disposition PG - 720--723 VI - 26 IP - 7 4099 - http://dmd.aspetjournals.org/content/26/7/720.short 4100 - http://dmd.aspetjournals.org/content/26/7/720.full SO - Drug Metab Dispos1998 Jul 01; 26 AB - Bromfenac (Duract®), a drug approved for pain, was expected to be metabolized by the rat to an acyl glucuronide, a metabolite formed with most compounds of similar structure. During the investigation of metabolite profiles in rat bile following administration of 1 mg/kg iv doses of14C-bromfenac, an acid-labile metabolite was found that degraded to form 14C-bromfenac. Isolation and characterization of this metabolite indicated that it is an unusual conjugate, bromfenac N-glucoside. The American Society for Pharmacology and Experimental Therapeutics