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    Chemical structure of Mal-PEG4-NHS ester , CAS 1325208-25-0, AChemBlock X187775

    Mal-PEG4-NHS ester

    Catalog ID: X187775

    Product Name: Mal-PEG4-NHS ester
    CAS: 1325208-25-0
    MDL: MFCD20230464
    Purity: 95%
    Appearance: white solid
    FW: 442.42
    Formula: C₁₉H₂₆N₂O₁₀
    Synonym(s): 2,5-dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate
    Smiles: O=C(CCOCCOCCOCCOCCN1C(C=CC1=O)=O)ON2C(CCC2=O)=O
    Mal-PEG4-NHS ester 95%, CAS#: 1325208-25-0, Cat ID: X187775, ADC LINKER, AChemBlock
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    Packaging:250MG List Price: $95 Quantity:
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    Jun 26,2026

    Packaging:1G List Price: $170 Quantity:
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    Packaging:5G List Price: $445 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Purity 95%
    Appearances white solid
    Storage Store at 0-8 °C
    Shipping Room Temp.
    MSDS Download MSDS
    IUPAC Name 2,5-dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12-tetraoxapentadecan-15-oate
    HTS Code
    Smiles O=C(CCOCCOCCOCCOCCN1C(C=CC1=O)=O)ON2C(CCC2=O)=O
    InChiKey TUPOSLKVPPFQGR-UHFFFAOYSA-N
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