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    Chemical structure of Biotin-PEG4-CH2CH2COOH , CAS 721431-18-1, AChemBlock T95532

    Biotin-PEG4-CH2CH2COOH

    Catalog ID: T95532

    Product Name: Biotin-PEG4-CH2CH2COOH
    CAS: 721431-18-1
    MDL: MFCD08457831
    Purity: 95%
    FW: 491.6
    Formula: C₂₁H₃₇N₃O₈S
    Synonym(s): 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosanoic acid
    Smiles: [H][C@]12NC(=O)N[C@@]1([H])CS[C@H]2CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O
    Biotin-PEG4-CH2CH2COOH 95%, CAS#: 721431-18-1, Cat ID: T95532, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $190 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:5G List Price: $760 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosanoic acid
    HTS Code 2922498000
    Smiles [H][C@]12NC(=O)N[C@@]1([H])CS[C@H]2CCCCC(=O)NCCOCCOCCOCCOCCC(=O)O
    InChiKey GYOXFFWLRKVJJX-ZWOKBUDYSA-N
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