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    Chemical structure of 1-(4-Azidobutyl)-3-(fluorescein-5-yl)thiourea , CAS 2281826-67-1, AChemBlock T95731

    1-(4-Azidobutyl)-3-(fluorescein-5-yl)thiourea

    Catalog ID: T95731

    Product Name: 1-(4-Azidobutyl)-3-(fluorescein-5-yl)thiourea
    CAS: 2281826-67-1
    MDL: MFCD32263167
    Purity: 95%
    FW: 503.53
    Formula: C₂₅H₂₁N₅O₅S
    Synonym(s): 1-(4-azidobutyl)-3-(3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thiourea
    Smiles: [N-]=[N+]=NCCCCNC(=S)NC1=CC2=C(C=C1)C1(OC2=O)C2=C(C=C(O)C=C2)OC2=C1C=CC(O)=C2
    1-(4-Azidobutyl)-3-(fluorescein-5-yl)thiourea 95%, CAS#: 2281826-67-1, Cat ID: T95731, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $625 Quantity:
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    Aug 10,2026

    Packaging:1G List Price: $1,875 Quantity:
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    Aug 10,2026

    update on 06-15-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name 1-(4-azidobutyl)-3-(3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthen]-5-yl)thiourea
    HTS Code 2932999090
    Smiles [N-]=[N+]=NCCCCNC(=S)NC1=CC2=C(C=C1)C1(OC2=O)C2=C(C=C(O)C=C2)OC2=C1C=CC(O)=C2
    InChiKey OBKRDXLVJRPBTF-UHFFFAOYSA-N
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