3-O-Methyltolcapone (Ro 40-7591) is a metabolite of Tolcapone. Tolcapone is an orally active, reversible, selective and potentCOMTinhibitor. Tolcapone crosses the blood-brain barrier, and can be used for treatment of Parkinson's disease^[1][2].

COMT^[1][2]

287.27

C₁₅H₁₃NO₅

134612-80-9

Room temperature in continental US; may vary elsewhere.

Please store the product under the recommended conditions in the Certificate of Analysis.