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    Chemical structure of Biotin-PEG8-NHS ester , CAS 2143968-03-8, AChemBlock Y233819

    Biotin-PEG8-NHS ester

    Catalog ID: Y233819

    Product Name: Biotin-PEG8-NHS ester
    CAS: 2143968-03-8
    MDL: MFCD27977502
    Purity: 95%
    FW: 764.9
    Formula: C₃₃H₅₆N₄O₁₄S
    Smiles: O=C1NC2([H])[C@H](CCCCC(NCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON(C3=O)C(CC3)=O)=O)=O)SCC2([H])N1
    Biotin-PEG8-NHS ester 95%, CAS#: 2143968-03-8, Cat ID: Y233819, BUILDING BLOCKS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $485 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 13,2026

    Packaging:1G List Price: $980 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Aug 13,2026

    update on 07-29-2026

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    Purity 95%
    Appearances
    Storage Store at Room Tem.
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 2,5-dioxopyrrolidin-1-yl 29-oxo-33-((4S)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13,16,19,22,25-octaoxa-28-azatritriacontanoate
    HTS Code
    Smiles O=C1NC2([H])[C@H](CCCCC(NCCOCCOCCOCCOCCOCCOCCOCCOCCC(ON(C3=O)C(CC3)=O)=O)=O)SCC2([H])N1
    InChiKey YCGZDGOCJORRHA-FWZTVYMJSA-N
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