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    Chemical structure of Mal-PEG5-NHS ester , CAS 1807537-42-3, AChemBlock Y231735

    Mal-PEG5-NHS ester

    Catalog ID: Y231735

    Product Name: Mal-PEG5-NHS ester
    CAS: 1807537-42-3
    MDL: MFCD26127781
    Purity: 95%
    Appearance: light yellow oil
    FW: 486.48
    Formula: C₂₁H₃₀N₂O₁₁
    Synonym(s): 2,5-dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oate
    Smiles: O=C(C=C1)N(C1=O)CCOCCOCCOCCOCCOCCC(ON(C(CC2)=O)C2=O)=O
    Mal-PEG5-NHS ester 95%, CAS#: 1807537-42-3, Cat ID: Y231735, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $220 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    Packaging:1G List Price: $605 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 26,2026

    update on 06-14-2026

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    Purity 95%
    Appearances light yellow oil
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 2,5-dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oate
    HTS Code
    Smiles O=C(C=C1)N(C1=O)CCOCCOCCOCCOCCOCCC(ON(C(CC2)=O)C2=O)=O
    InChiKey PDFXZGGPCFZXJU-UHFFFAOYSA-N
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