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Tolcapone

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Origin: China

Cas No: 134308-13-7

Specification: 99%min

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  • Products Specification
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    CAS No.: 134308-13-7 Formula: C14H11NO5 Molecular Weight: 273.24100

    Description

    Tolcapone (brand name Tasmar) is a drug used to treat Parkinson's disease (PD). It is a selective, potent and reversible nitro catechol type inhibitor of enzyme catechol-O-methyl transferase (COMT).
    Rat Catechol-O-methyltransferase bound to Tolcapone. PDB entry 3s68

    Basic Info

    Chemical Name Tolcapone
    Synonyms

    UNII-CIF6334OLY;
    1-(3,4-dihydroxy-5-nitrophenyl)-1-(4-methylphenyl)methanone;
    Tasmar (TN);
    3,4-Dihydroxy-4'-methyl-5-nitrobenzophenone;
    Methanone,(3,4-dihydroxy-5-nitrophenyl)(4-methylphenyl);
    4'-methyl-3,4-dihydroxy-5-nitro-benzophenone;
    Tasmar;
    (3,4-Dihydroxy-5-nitrophenyl)(4-methylphenyl)methanone;
    Ro 40-7592;
    (3,4-dihydroxy-5-nitrophenyl)-(4-methylphenyl)methanone;
    [14C]-Tolcapone;

    CAS No. 134308-13-7
    Molecular Formula C14H11NO5
    Molecular Weight 273.24100
    PSA 103.35000
    LogP 3.06860

    Properties

    Density 1.419g/cm3
    Boiling Point 485.6ºC at 760mmHg
    Melting Point 126-128ºC
    Refractive Index 1.661
    Vapor Pressure 4.72E-10mmHg at 25°C

    Synthesis Route

    3-O-Methyl TolcaponeTolcapone

    Precursor

    3-O-Methyl Tolcapone

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