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m-PEG4-CH2-methyl ester - CAS 1920109-55-2

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m-PEG4-CH2-methyl ester is a PEG linker containing a methyl ester end group. Methyl ester can be hydrolyzed under strongly basic conditions. The hydrophilic PEG chain increases the solubility of the compound in aqueous media.

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Molecular Formula
C12H24O6
Molecular Weight
264.32

m-PEG4-CH2-methyl ester

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMSO
        Appearance
        Light Yellow 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
        methyl 4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]butanoate
        Synonyms
        m-PEG4-(CH2)3-methyl ester; 5,8,11,14-Tetraoxapentadecanoic acid, methyl ester; Methyl 2,5,8,11-tetraoxapentadecan-15-oate; 2,5,8,11-Tetraoxapentadecan-15-oic acid, methyl ester
    • Properties
      • Boiling Point
        320.5±32.0°C at 760 mmHg
        Density
        1.0±0.1 g/cm3
        InChI Key
        XIAKKRXIAOWIKK-UHFFFAOYSA-N
        InChI
        InChI=1S/C12H24O6/c1-14-6-7-17-10-11-18-9-8-16-5-3-4-12(13)15-2/h3-11H2,1-2H3
        Canonical SMILES
        COCCOCCOCCOCCCC(=O)OC
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