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AcS-PEG4-OH - CAS 223611-42-5

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AcS-PEG4-OH is a PEG linker containing a sulfur acetyl group and a hydroxyl group. The sulfur acetyl group can be removed to produce a thiol moiety. The hydroxyl group can react to further derivatize the compound. The hydrophilic PEG linkers increase the water solubility of the compound in aqueous media.

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Molecular Formula
C10H20O5S
Molecular Weight
252.33

AcS-PEG4-OH

    • Specification
      • Related CAS
        165729-83-9 (polymer)
        Purity
        ≥95%
        Solubility
        Soluble in DMSO
        Appearance
        Pale Yellow or Colorless Oily Matter
        Storage
        Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years)
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        S-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl] ethanethioate
        Synonyms
        S-acetyl-PEG4-alcohol; S-acetyl-PEG4-OH; 11-(Acetylthio)-3,6,9-trioxaundecane-1-ol; Ethanethioic acid, S-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl] ester; S-11-hydroxy-3,6,9-trioxaundecylethanethioate; S-(2-{2-[2-(2-Hydroxyethoxy)ethoxy]ethoxy}ethyl) ethanethioate
    • Properties
      • Boiling Point
        363.5±32.0°C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        KKUXNAQDZRWEKI-UHFFFAOYSA-N
        InChI
        InChI=1S/C10H20O5S/c1-10(12)16-9-8-15-7-6-14-5-4-13-3-2-11/h11H,2-9H2,1H3
        Canonical SMILES
        CC(=O)SCCOCCOCCOCCO
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