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    Chemical structure of Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]-, 2,5-dioxo-1-pyrrolidinyl ester , CAS 1252257-56-9, AChemBlock AD254821

    Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]-, 2,5-dioxo-1-pyrrolidinyl ester

    Catalog ID: AD254821

    Product Name: Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]-, 2,5-dioxo-1-pyrrolidinyl ester
    CAS: 1252257-56-9
    Purity: 95%
    FW: 735.86
    Formula: C₃₁H₄₉N₃O₁₃S₂
    Synonym(s): 2,5-dioxopyrrolidin-1-yl 3-oxo-1-(pyridin-2-yldisulfaneyl)-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oate
    Smiles: O=C(CC1)N(OC(CCOCCOCCOCCOCCOCCOCCOCCOCCNC(CCSSC2=NC=CC=C2)=O)=O)C1=O
    Propanoic acid, 3-[[25-oxo-27-(2-pyridinyldithio)-3,6,9,12,15,18,21-heptaoxa-24-azaheptacos-1-yl]oxy]-, 2,5-dioxo-1-pyrrolidinyl ester 95%, CAS#: 1252257-56-9, Cat ID: AD254821, PEG PRODUCT, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:25MG List Price: $85 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 29,2026

    Packaging:100MG List Price: $250 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    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 2,5-dioxopyrrolidin-1-yl 3-oxo-1-(pyridin-2-yldisulfaneyl)-7,10,13,16,19,22,25,28-octaoxa-4-azahentriacontan-31-oate
    HTS Code
    Smiles O=C(CC1)N(OC(CCOCCOCCOCCOCCOCCOCCOCCOCCNC(CCSSC2=NC=CC=C2)=O)=O)C1=O
    InChiKey HKFFRXQWQMCBEO-UHFFFAOYSA-N
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