Propargyl-PEG-bromide

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Propargyl-PEG-bromide is a PEG derivative containing a propargyl group and a bromide group. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The propargyl group can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield a stable triazole linkage.

The following reagents are available at Broadpharm. Click the catalog number to see purity specifications and property information.

Catalog No. Name Structure M.W. Purity Pricing

Propargyl-PEG-bromide

BP-22738 Propargyl-PEG3-bromide Propargyl-PEG3-bromide 251.1 98% Pricing
BP-22782 Propargyl-PEG4-bromide Propargyl-PEG4-bromide 295.2 98% Pricing
BP-22875 Propargyl-PEG8-bromide Propargyl-PEG8-bromide 471.4 98% Pricing
BP-23120 Propargyl-PEG9-bromide Propargyl-PEG9-bromide 515.4 98% Pricing
BP-22857 Propargyl-PEG13-bromide Propargyl-PEG13-bromide 691.7 98% Pricing