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    Chemical structure of tert-butyl 18-[[(1S)-1-tert-butoxycarbonyl-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxo-ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoate , CAS 1118767-15-9, AChemBlock AD239321

    tert-butyl 18-[[(1S)-1-tert-butoxycarbonyl-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxo-ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoate

    Catalog ID: AD239321

    Product Name: tert-butyl 18-[[(1S)-1-tert-butoxycarbonyl-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxo-ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoate
    CAS: 1118767-15-9
    Purity: 95%
    FW: 943.19
    Formula: C₄₇H₈₂N₄O₁₅
    Synonym(s): 21,39-di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) (S)-9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate
    Smiles: O=C(OC(C)(C)C)[C@H](CCC(NCCOCCOCC(NCCOCCOCC(ON(C(CC1)=O)C1=O)=O)=O)=O)NC(CCCCCCCCCCCCCCCCC(OC(C)(C)C)=O)=O
    tert-butyl 18-[[(1S)-1-tert-butoxycarbonyl-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxo-ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoate 95%, CAS#: 1118767-15-9, Cat ID: AD239321, PEG LINKER, AChemBlock
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    Packaging:1G List Price: $140 Quantity:
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    Jun 29,2026

    Packaging:5G List Price: $465 Quantity:
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    Jun 29,2026

    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 21,39-di-tert-butyl 1-(2,5-dioxopyrrolidin-1-yl) (S)-9,18,23-trioxo-2,5,11,14-tetraoxa-8,17,22-triazanonatriacontane-1,21,39-tricarboxylate
    HTS Code
    Smiles O=C(OC(C)(C)C)[C@H](CCC(NCCOCCOCC(NCCOCCOCC(ON(C(CC1)=O)C1=O)=O)=O)=O)NC(CCCCCCCCCCCCCCCCC(OC(C)(C)C)=O)=O
    InChiKey ZYJILBKLUVJVKQ-QNGWXLTQSA-N
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