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    Chemical structure of 4,5-Diaminofluorescein , CAS 205391-01-1, AChemBlock Y220122

    4,5-Diaminofluorescein

    Catalog ID: Y220122

    Product Name: 4,5-Diaminofluorescein
    CAS: 205391-01-1
    Purity: 97.00%
    FW: 362.34
    Formula: C₂₀H₁₄N₂O₅
    Synonym(s): 4,5-diamino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    Smiles: O=C1OC(C2=C3C=C(O)C=C2)(C4=C(C=C(O)C=C4)O3)C5=C1C(N)=C(N)C=C5
    4,5-Diaminofluorescein 97.00%, CAS#: 205391-01-1, Cat ID: Y220122, BUILDING BLOCKS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1MG List Price: $175 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:5MG List Price: $450 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    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-diamino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    HTS Code
    Smiles O=C1OC(C2=C3C=C(O)C=C2)(C4=C(C=C(O)C=C4)O3)C5=C1C(N)=C(N)C=C5
    InChiKey LPVRTLOUIWNQCQ-UHFFFAOYSA-N
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