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    Chemical structure of PEG4-SPDP , CAS 1305053-43-3, AChemBlock X211519

    PEG4-SPDP

    Catalog ID: X211519

    Product Name: PEG4-SPDP
    CAS: 1305053-43-3
    Purity: 97%
    FW: 488.57
    Formula: C₂₀H₂₈N₂O₈S₂
    Synonym(s): 2,5-dioxopyrrolidin-1-yl 1-(pyridin-2-yldisulfaneyl)-3,6,9,12-tetraoxapentadecan-15-oate
    Smiles: O=C(CC1)N(OC(CCOCCOCCOCCOCCSSC2=NC=CC=C2)=O)C1=O
    PEG4-SPDP 97%, CAS#: 1305053-43-3, Cat ID: X211519, , AChemBlock
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    update on 06-14-2026

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    Purity 97%
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    MSDS Download MSDS
    IUPAC Name 2,5-dioxopyrrolidin-1-yl 1-(pyridin-2-yldisulfaneyl)-3,6,9,12-tetraoxapentadecan-15-oate
    HTS Code
    Smiles O=C(CC1)N(OC(CCOCCOCCOCCOCCSSC2=NC=CC=C2)=O)C1=O
    InChiKey AZXJOPLHLVNPKQ-UHFFFAOYSA-N
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