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    Chemical structure of Isosilybin , CAS 72581-71-6, AChemBlock S89704

    Isosilybin

    Catalog ID: S89704

    Product Name: Isosilybin
    CAS: 72581-71-6
    MDL: MFCD09842608
    Purity: 98%
    FW: 482.45
    Formula: C₂₅H₂₂O₁₀
    Synonym(s): (2r,3r)-3,5,7-trihydroxy-2-(2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one
    Smiles: COC1=CC(C2OC3=C/C=C([C@H]4OC5=C/C(O)=C\C(O)=C\5C(=O)[C@@H]4O)/C=C\3OC2CO)=CC=C1O
    Isosilybin 98%, CAS#: 72581-71-6, Cat ID: S89704, REFERENCE COMPOUNDS, AChemBlock
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    For research use only. We do not sell to patients
    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:50MG List Price: $180 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:100MG List Price: $325 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    May cause an allergic skin reaction
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 98%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name (2r,3r)-3,5,7-trihydroxy-2-(2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one
    HTS Code 2931909051
    Smiles COC1=CC(C2OC3=C/C=C([C@H]4OC5=C/C(O)=C\C(O)=C\5C(=O)[C@@H]4O)/C=C\3OC2CO)=CC=C1O
    InChiKey FDQAOULAVFHKBX-DBMPWETRSA-N
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