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demethoxycurcumin

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Origin: China

Cas No: 22608-11-3

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 22608-11-3 Formula: C20H18O5 Molecular Weight: 338.35400

    Description

    Desmethoxycurcumin is a curcuminoid found in turmeric.

    Basic Info

    Chemical Name demethoxycurcumin
    Synonyms

    Demethoxycurcumin;
    Demethoxy Curcumin;

    CAS No. 22608-11-3
    Molecular Formula C20H18O5
    Molecular Weight 338.35400
    PSA 83.83000
    LogP 3.36130

    Properties

    Density 1.282 g/cm3
    Boiling Point 571.4ºC at 760 mmHg
    Melting Point 168ºC
    Flash Point 205.5ºC
    Refractive Index 1.659
    Vapor Pressure 1.17E-13mmHg at 25°C

    Synthesis Route

    4-hydroxybenzaldehyde+acetylacetonecurcumin+bisdemethoxycurcumin
    Vanillin+acetylacetonecurcumin+bisdemethoxycurcumin
    4-hydroxybenzaldehyde+Vanillincurcumin+bisdemethoxycurcumin

    Precursor

    Vanillin
    acetylacetone
    di-O-acetylbisdemethoxycurcumin
    di-O-acetyldemethoxycurcumin

    Downstream Product

    ferulic acid
    4-coumaric acid

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