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AcS-PEG8-OH - CAS 1334177-81-9

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AcS-PEG8-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
C18H36O9S
Molecular Weight
428.54

AcS-PEG8-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
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        S-[2-[2-[2-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl] ethanethioate
        Synonyms
        S-acetyl-PEG8-alcohol; S-Acetyl-PEG8-OH; S-(23-hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl) ethanethioate; Ethanethioic acid, S-(23-hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl) ester; S-(23-Hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl) ethanethioate
    • Properties
      • Boiling Point
        512.3±50.0°C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        PGTIAXGQNCASCI-UHFFFAOYSA-N
        InChI
        InChI=1S/C18H36O9S/c1-18(20)28-17-16-27-15-14-26-13-12-25-11-10-24-9-8-23-7-6-22-5-4-21-3-2-19/h19H,2-17H2,1H3
        Canonical SMILES
        CC(=O)SCCOCCOCCOCCOCCOCCOCCOCCO
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