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    Chemical structure of 4E1RCat , CAS 328998-25-0, AChemBlock M22574

    4E1RCat

    Catalog ID: M22574

    Product Name: 4E1RCat
    CAS: 328998-25-0
    MDL: MFCD01931282
    Purity: 98%
    FW: 478.47
    Formula: C₂₈H₁₈N₂O₆
    Synonym(s): (e)-4-(3-((5-(4-nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1h-pyrrol-1-yl)benzoic acid
    Smiles: O=C(O)C1=CC=C(N2C(=O)/C(=C/C3=CC=C(C4=CC=C([N+](=O)[O-])C=C4)O3)C=C2C2=CC=CC=C2)C=C1
    4E1RCat 98%, CAS#: 328998-25-0, Cat ID: M22574, REFERENCE COMPOUNDS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:100MG List Price: $145 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:250MG List Price: $335 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements May be harmful if swallowed
    Causes eye irritation
    Product Information
    Product Information
    Product Information
    Purity 98%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name (e)-4-(3-((5-(4-nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1h-pyrrol-1-yl)benzoic acid
    HTS Code 2933790400
    Smiles O=C(O)C1=CC=C(N2C(=O)/C(=C/C3=CC=C(C4=CC=C([N+](=O)[O-])C=C4)O3)C=C2C2=CC=CC=C2)C=C1
    InChiKey BBQRBOIMSKMFFO-LTGZKZEYSA-N
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