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    4-Chromanone, CAS 491-37-2, is in stock from AChemBlock as a research-use chemical building block.
    Chemical structure of 4-Chromanone , CAS 491-37-2, AChemBlock W161876

    4-Chromanone

    Catalog ID: W161876

    Product Name: 4-Chromanone
    CAS: 491-37-2
    MDL: MFCD00006840
    Purity: 98%
    Appearance: off-white crystal
    FW: 148.16
    Formula: C₉H₈O₂
    Smiles: O=C1CCOC2=C1C=CC=C2
    4-Chromanone 98%, CAS#: 491-37-2, Cat ID: W161876, , AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $5 / $4 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    Packaging:25G List Price: $20 / $16 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    Packaging:100G List Price: $55 / $44 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jul 31,2026

    update on 07-30-2026

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    Product Information
    Product Information
    Product Information
    Purity 98%
    Appearances off-white crystal
    Storage Store at 0-8 °C
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name 2,3-dihydrochromen-4-one
    HTS Code
    Smiles O=C1CCOC2=C1C=CC=C2
    InChiKey MSTDXOZUKAQDRL-UHFFFAOYSA-N
    Product Description 4-Chromanone (CAS 491-37-2, Catalog ID W161876) is in stock from AChemBlock. This product is listed for research use and can support medicinal chemistry, organic synthesis, and laboratory research applications. Please contact AChemBlock for quotation, pack size, purity, COA, SDS, and lead-time information.
    Product Application Used as a research-use chemical building block for organic synthesis, medicinal chemistry, and laboratory research.
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