TY - JOUR T1 - 3,4,5-Trimethoxybenzoic acid, a new mescaline metabolite in humans. JF - Drug Metabolism and Disposition JO - Drug Metab Dispos SP - 507 LP - 509 VL - 6 IS - 5 AU - L Demisch AU - P Kaczmarczyk AU - N Seiler Y1 - 1978/09/01 UR - http://dmd.aspetjournals.org/content/6/5/507.abstract N2 - After ingestion of 400 mg of mescaline sulfate by human volunteers, 3,4,5-trimethoxybenzoic acid was isolated from urine and identified by gas chromatography-mass spectrometry. The amount of this anionic mescaline metabolite was found to be very low as compared with that of the well-konwn 3,4,5-trimethoxyphenylacetic acid. The significance of this finding is discussed. ER -