Catalog No. Size PriceQuantity
M23620-C Contact sales@xcessbio.com for quotation $100Unavailable


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

Product information

CAS Number: 134612-80-9

Molecular Weight: 287.27

Formula: C15H13NO5

Chemical Name: 2-methoxy-4-(4-methylbenzoyl)-6-nitrophenol

Smiles: CC1C=CC(=CC=1)C(=O)C1=CC(=C(O)C(=C1)OC)[N+]([O-])=O


InChi: InChI=1S/C15H13NO5/c1-9-3-5-10(6-4-9)14(17)11-7-12(16(19)20)15(18)13(8-11)21-2/h3-8,18H,1-2H3

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

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