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mPEG6-acid - CAS 1347750-72-4

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m-PEG6-COOH is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

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Molecular Formula
C14H28O8
Molecular Weight
324.37

mPEG6-acid

    • Specification
      • Purity
        ≥95%
        Solubility
        Soluble in DMSO, Water
        Appearance
        Pale Yellow or Colorless Oily Liquid
        Storage
        Store at 2-8°C
        Shipping
        Room temperature in continental US; may vary elsewhere.
        IUPAC Name
        3-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
        Synonyms
        m-PEG6-COOH; m-PEG6-acid; 2,5,8,11,14,17-Hexaoxa-20-icosanoic Acid; m-PEG5-CH2CH2COOH; mPEG5-propionic acid; 2,5,8,11,14,17-hexaoxaicosan-20-oic acid; 4,7,10,13,16,19-Hexaoxaeicosanoic acid
    • Properties
      • Boiling Point
        431.5±45.0°C (Predicted)
        Density
        1.109±0.06 g/cm3 (Predicted)
        InChI Key
        YMWMTQPDLHRNCZ-UHFFFAOYSA-N
        InChI
        InChI=1S/C14H28O8/c1-17-4-5-19-8-9-21-12-13-22-11-10-20-7-6-18-3-2-14(15)16/h2-13H2,1H3,(H,15,16)
        Canonical SMILES
        COCCOCCOCCOCCOCCOCCC(=O)O
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Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
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