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    Chemical structure of (+)-Biotin-PEG3-NHS Ester , CAS 1253286-56-4, AChemBlock U140102

    (+)-Biotin-PEG3-NHS Ester

    Catalog ID: U140102

    Product Name: (+)-Biotin-PEG3-NHS Ester
    CAS: 1253286-56-4
    MDL: MFCD11974977
    Purity: 95%
    FW: 544.62
    Formula: C₂₃H₃₆N₄O₉S
    Synonym(s): 2,5-dioxopyrrolidin-1-yl 14-oxo-18-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-13-azaoctadecanoate
    Smiles: [H][C@]12NC(=O)N[C@@]1([H])CS[C@H]2CCCCC(=O)NCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
    (+)-Biotin-PEG3-NHS Ester 95%, CAS#: 1253286-56-4, Cat ID: U140102, BUILDING BLOCKS, AChemBlock
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    update on 06-14-2026

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    Purity 95%
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    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name 2,5-dioxopyrrolidin-1-yl 14-oxo-18-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10-trioxa-13-azaoctadecanoate
    HTS Code
    Smiles [H][C@]12NC(=O)N[C@@]1([H])CS[C@H]2CCCCC(=O)NCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O
    InChiKey QIAUJZJSFIYGMH-HOIFWPIMSA-N
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