... admission.Notes a) e APAP metabolites (APAP-glucuronide, catechol 3-hydroxyaminophen, APAP-N-sul-fate, 3-cysteinyl APAP, 3-methoxy APAP and APAP-3-mercapturic acid) are not commer-cially available; ... metabolites in urine [4]Reagents and their preparation• APAP (Eastmann, Rochester, NY, USA) and APAP metabolites a (APAP-glucuronide, cat-echol 3-hydroxyaminophen, APAP-N-sulfate, 3-cysteinyl ... 17) Campanero MA, Calahorra B, Garcia-Quetglas E et al. (1999) Rapid liquid chromatographic assay for the deter-mination of acetaminophen in plasma after propacetamol administration: application...