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    Chemical structure of 5-Hydroxy-6,7,3',4'-tetramethoxyflavone , CAS 21763-80-4, AChemBlock U105187

    5-Hydroxy-6,7,3',4'-tetramethoxyflavone

    Catalog ID: U105187

    Product Name: 5-Hydroxy-6,7,3',4'-tetramethoxyflavone
    CAS: 21763-80-4
    MDL: MFCD30527475
    Purity: 98.00%
    FW: 358.35
    Formula: C₁₉H₁₈O₇
    Smiles: COC1=CC=C(C2=CC(=O)C3=C(/C=C(OC)\C(OC)=C/3O)O2)C=C1OC
    5-Hydroxy-6,7,3',4'-tetramethoxyflavone 98.00%, CAS#: 21763-80-4, Cat ID: U105187, REFERENCE COMPOUNDS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5MG List Price: $225 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Oct 02,2026

    Packaging:10MG List Price: $340 Quantity:
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    Oct 02,2026

    update on 09-18-2026

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    Purity 98.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-(3,4-dimethoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one
    HTS Code
    Smiles COC1=CC=C(C2=CC(=O)C3=C(/C=C(OC)\C(OC)=C/3O)O2)C=C1OC
    InChiKey QEWSAPKRFOFQIU-UHFFFAOYSA-N
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