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    Chemical structure of 4',5'-Dibromofluorescein , CAS 596-03-2, AChemBlock Y220254

    4',5'-Dibromofluorescein

    Catalog ID: Y220254

    Product Name: 4',5'-Dibromofluorescein
    CAS: 596-03-2
    Purity: 97.00%
    FW: 490.11
    Formula: C₂₀H₁₀Br₂O₅
    Synonym(s): 4',5'-dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    Smiles: O=C1OC(C2=C(C(Br)=C(O)C=C2)O3)(C4=C1C=CC=C4)C5=C3C(Br)=C(O)C=C5
    4',5'-Dibromofluorescein 97.00%, CAS#: 596-03-2, Cat ID: Y220254, BUILDING BLOCKS, AChemBlock
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    Packaging:500G List Price: $515 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Purity 97.00%
    Appearances
    Storage Store at Room Tem.
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4',5'-dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    HTS Code
    Smiles O=C1OC(C2=C(C(Br)=C(O)C=C2)O3)(C4=C1C=CC=C4)C5=C3C(Br)=C(O)C=C5
    InChiKey ZDTNHRWWURISAA-UHFFFAOYSA-N
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