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HO-PEG5-COOMe - CAS 2100306-80-5

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HO-PEG5-COOMe is a PEG linker containing a hydroxyl group and a methyl ester. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. Methyl ester can be hydrolyzed under strongly basic conditions. The hydrophilic PEG spacer increases solubility in aqueous media.

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Molecular Formula
C14H28O8
Molecular Weight
324.37

HO-PEG5-COOMe

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMSO
        Appearance
        Pale 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 3-[2-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]propanoate
        Synonyms
        Hydroxy-PEG5-C2-methyl ester; Hydroxy-PEG5-methyl Ester; Methyl 1-hydroxy-3,6,9,12,15-pentaoxaoctadecan-18-oate; 4,7,10,13,16-Pentaoxaoctadecanoic acid, 18-hydroxy-, methyl ester; 3,6,9,12,15-Pentaoxaoctadecan-18-oic acid, 1-hydroxy-, methyl ester
    • Properties
      • Boiling Point
        414.8±40.0°C at 760 mmHg
        Density
        1.1±0.1 g/cm3
        InChI Key
        ZUAYQXPIWZRYOC-UHFFFAOYSA-N
        InChI
        InChI=1S/C14H28O8/c1-17-14(16)2-4-18-6-8-20-10-12-22-13-11-21-9-7-19-5-3-15/h15H,2-13H2,1H3
        Canonical SMILES
        COC(=O)CCOCCOCCOCCOCCOCCO
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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