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dopa

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Origin: China

Cas No: 63-84-3

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 63-84-3 Formula: C9H11NO4 Molecular Weight: 197.18800

    Basic Info

    Chemical Name dopa
    Synonyms

    <small>DL</small>-3-(3,4-Dihydroxyphenyl)alanine;
    Tyrosine, 3-hydroxy-;

    CAS No. 63-84-3
    Molecular Formula C9H11NO4
    Molecular Weight 197.18800
    PSA 103.78000
    LogP 0.75250

    Properties

    Density 1.468 g/cm3
    Boiling Point 448.39ºC at 760 mmHg
    Melting Point 270-272ºC(lit.)
    Flash Point 224.978ºC

    Safety Info

    RTECS AY5250000
    Safety Statements S26-S36
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi
    Hazard Declaration H315; H319; H335
    Caution Statement P261; P305 + P351 + P338
    Symbol GHS07
    Signal Word Warning

    Synthesis Route

    phenylalanine→dopa+D-tyrosine
    (2S)-2-benzamido-3-(3,4-dimethoxyphenyl)propanoic acid→dopa
    L-dopa+Water→dopa

    Precursor


    Water
    (2S)-2-benzamido-3-(3,4-dimethoxyphenyl)propanoic acid
    N-benzoyl-β-(4-hydroxy-3-methoxyphenyl)-alaninamide

    Downstream Product

    5,6-dihydroxyindole-2-carboxylic acid
    6-Fluoro DL-DOPA Hydrobromide Salt
    D-dopa
    5-[(3,4-dihydroxyphenyl)methyl]imidazolidine-2,4-dione

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