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    Chemical structure of Methyl-PEG18-Maleimide , AChemBlock Y232291

    Methyl-PEG18-Maleimide

    Catalog ID: Y232291

    Product Name: Methyl-PEG18-Maleimide
    Purity: 95%
    FW: 975.14
    Formula: C₄₄H₈₂N₂O₂₁
    Synonym(s): 3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53-octadecaoxapentapentacontan-55-yl)propanamide
    Smiles: O=C(C=C1)N(CCC(NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOC)=O)C1=O
    Methyl-PEG18-Maleimide 95%, CAS#: , Cat ID: Y232291, , AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $340 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:1G List Price: $850 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Jul 13,2026

    update on 06-15-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 3-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50,53-octadecaoxapentapentacontan-55-yl)propanamide
    HTS Code
    Smiles O=C(C=C1)N(CCC(NCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOC)=O)C1=O
    InChiKey BEYKDCDMQIOVLK-UHFFFAOYSA-N
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