4,7,10,13,16-Pentaoxanonadeca-1,18-diyne - CAS 159428-42-9

4,7,10,13,16-Pentaoxanonadeca-1,18-diyne is a homobifunctional PEG linker with two propargyl groups. The propargyl group forms triazole linkage with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry.

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Molecular Formula
C14H22O5
Molecular Weight
270.32

4,7,10,13,16-Pentaoxanonadeca-1,18-diyne

    • Specification
      • Purity
        >95%
        Solubility
        Soluble in DMSO
        Appearance
        Pale Yellow or Colorless Oily Liquid
        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
        3-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]prop-1-yne
        Synonyms
        Bis-propargyl-PEG5; Alkyne-PEG5-Alkyne; Propargyl-PEG5-Propargyl; 4,7,10,13,16-Pentaoxa-1,18-nonadecadiyne; 1,11-bis(2-propyn-1-oxy)-3,6,9-trioxaundecane; Tetraethylene glycol dipropargyl ether; Bis-Propargyl-PEG4
    • Properties
      • Boiling Point
        338.7±37.0 °C at 760 mmHg
        Density
        1.043±0.06 g/cm3 (Predicted)
        InChI Key
        FCPHAZIYRMYSTF-UHFFFAOYSA-N
        InChI
        InChI=1S/C14H22O5/c1-3-5-15-7-9-17-11-13-19-14-12-18-10-8-16-6-4-2/h1-2H,5-14H2
        Canonical SMILES
        C#CCOCCOCCOCCOCCOCC#C
Bio Calculators
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