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    Chemical structure of (-)-GB-1a , CAS 220611-41-6, AChemBlock AD275377

    (-)-GB-1a

    Catalog ID: AD275377

    Product Name: (-)-GB-1a
    CAS: 220611-41-6
    Purity: 97%
    FW: 542.5
    Formula: C₃₀H₂₂O₁₀
    Synonym(s): (2S,2'R,3R)-5,5',7,7'-tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione
    Smiles: O=C1[C@H](C2=C3C(C(C[C@H](C4=CC=C(C=C4)O)O3)=O)=C(C=C2O)O)[C@@H](C5=CC=C(C=C5)O)OC6=CC(O)=CC(O)=C61
    (-)-GB-1a 97%, CAS#: 220611-41-6, Cat ID: AD275377, PLANT EXTRACTS, AChemBlock
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    Packaging:5MG List Price: $1,210 Quantity:
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    Jul 03,2026

    update on 06-19-2026

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    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name (2S,2'R,3R)-5,5',7,7'-tetrahydroxy-2,2'-bis(4-hydroxyphenyl)-[3,8'-bichromane]-4,4'-dione
    HTS Code
    Smiles O=C1[C@H](C2=C3C(C(C[C@H](C4=CC=C(C=C4)O)O3)=O)=C(C=C2O)O)[C@@H](C5=CC=C(C=C5)O)OC6=CC(O)=CC(O)=C61
    InChiKey MXEIKUWMKSYEII-KBKXWFDOSA-N
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