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Propargyl-PEG1-COOtBu - CAS 488150-84-1

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Propargyl-PEG1-COOtBu is a PEG crosslinker containing a propargyl group and a t-butyl protected carboxyl group. Under the catalysis of copper, propargyl group can react with azide-bearing compounds to produce stable triazole compounds. The hydrophilic PEG spacer increases solubility in aqueous media.

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Molecular Formula
C10H16O3
Molecular Weight
184.24

Propargyl-PEG1-COOtBu

    • Specification
      • Purity
        ≥95%
        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
        tert-butyl 3-prop-2-ynoxypropanoate
        Synonyms
        Propargyl-PEG1-t-butyl ester; Propargyl-PEG1-Boc; tert-butyl 3-(prop-2-ynyloxy)propanoate; 3-(2-Propyn-1-yloxy)propanoic acid tert-butyl ester
    • Properties
      • Boiling Point
        239.2±15.0 °C at 760 mmHg
        Density
        1.0±0.1 g/cm3
        InChI Key
        VDHVLESCKRSEAF-UHFFFAOYSA-N
        InChI
        InChI=1S/C10H16O3/c1-5-7-12-8-6-9(11)13-10(2,3)4/h1H,6-8H2,2-4H3
        Canonical SMILES
        CC(C)(C)OC(=O)CCOCC#C
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