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    Chemical structure of Isosilybin B , CAS 142796-22-3, AChemBlock U107113

    Isosilybin B

    Catalog ID: U107113

    Product Name: Isosilybin B
    CAS: 142796-22-3
    MDL: MFCD18783097
    Purity: 98.00%
    FW: 482.44
    Formula: C₂₅H₂₂O₁₀
    Synonym(s): (2R,3R)-3,5,7-trihydroxy-2-((2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one
    Smiles: COC1=CC([C@@H]2OC3=C(/C=C([C@H]4OC5=C(C(=O)[C@@H]4O)/C(O)=C\C(O)=C/5)\C=C/3)O[C@H]2CO)=CC=C1O
    Isosilybin B 98.00%, CAS#: 142796-22-3, Cat ID: U107113, REFERENCE COMPOUNDS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5MG List Price: $220 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:10MG List Price: $370 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Purity 98.00%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name (2R,3R)-3,5,7-trihydroxy-2-((2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)chroman-4-one
    HTS Code
    Smiles COC1=CC([C@@H]2OC3=C(/C=C([C@H]4OC5=C(C(=O)[C@@H]4O)/C(O)=C\C(O)=C/5)\C=C/3)O[C@H]2CO)=CC=C1O
    InChiKey FDQAOULAVFHKBX-WAABAYLZSA-N
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