Basic information Safety Supplier Related

Propargyl-PEG4-Sulfone-PEG4-acid

Basic information Safety Supplier Related

Propargyl-PEG4-Sulfone-PEG4-acid Basic information

Product Name:
Propargyl-PEG4-Sulfone-PEG4-acid
Synonyms:
  • Propargyl-PEG4-Sulfone-PEG4-acid
  • 4,7,10,13,19,22,25,28-Octaoxa-16-thiahentriacont-30-ynoic acid, 16,16-dioxide
CAS:
2055024-41-2
MF:
C22H40O12S
MW:
528.61
Mol File:
2055024-41-2.mol
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Propargyl-PEG4-Sulfone-PEG4-acid Chemical Properties

Boiling point:
661.0±55.0 °C(Predicted)
Density 
1.195±0.06 g/cm3(Predicted)
pka
4.28±0.10(Predicted)
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Propargyl-PEG4-Sulfone-PEG4-acid Usage And Synthesis

Description

Propargyl-PEG4-Sulfone-PEG4-acid is a PEG linker containing a propargyl group with a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) forming a stable amide bond. The propargyl groups can react with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The hydrophilic PEG spacer increases solubility in aqueous media.

Propargyl-PEG4-Sulfone-PEG4-acidSupplier

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