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    Chemical structure of Biotin-PEG4-TFP ester , CAS 2985664-57-9, AChemBlock Y225399

    Biotin-PEG4-TFP ester

    Catalog ID: Y225399

    Product Name: Biotin-PEG4-TFP ester
    CAS: 2985664-57-9
    Purity: 95.00%
    FW: 639.67
    Formula: C₂₇H₃₇F₄N₃O₈S
    Synonym(s): 2,3,5,6-tetrafluorophenyl 17-oxo-21-((4S)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosanoate
    Smiles: O=C1NC2([H])[C@H](CCCCC(NCCOCCOCCOCCOCCC(OC3=C(F)C(F)=CC(F)=C3F)=O)=O)SCC2([H])N1
    Biotin-PEG4-TFP ester 95.00%, CAS#: 2985664-57-9, Cat ID: Y225399, PEG LINKER, AChemBlock
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    Packaging:100MG List Price: $140 Quantity:
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    Jul 24,2026

    Packaging:250MG List Price: $280 Quantity:
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    Sep 04,2026

    update on 07-10-2026

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    Purity 95.00%
    Appearances
    Storage Store at Room Tem.
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 2,3,5,6-tetrafluorophenyl 17-oxo-21-((4S)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosanoate
    HTS Code
    Smiles O=C1NC2([H])[C@H](CCCCC(NCCOCCOCCOCCOCCC(OC3=C(F)C(F)=CC(F)=C3F)=O)=O)SCC2([H])N1
    InChiKey XBGOXOZYGAXNFP-CMAULLTDSA-N
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