Propargyl-PEG-t-butyl ester

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Propargyl-PEG-t-butyl ester is a PEG derivative containing a propargyl group and a a t-butyl protected carboxyl group. The t-butyl protected carboxyl group can be deprotected under mild acidic conditions. 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-t-butyl ester

BP-21980 Propargyl-PEG1-t-butyl ester Propargyl-PEG1-t-butyl ester 184.2 98% Pricing
BP-22631 Propargyl-PEG2-t-butyl ester Propargyl-PEG2-t-butyl ester 228.3 98% Pricing
BP-20677 Propargyl-PEG3-t-butyl ester Propargyl-PEG3-t-butyl ester 272.3 98% Pricing
BP-21093 Propargyl-PEG4-t-butyl ester Propargyl-PEG4-t-butyl ester 316.4 98% Pricing
BP-20651 Propargyl-PEG5-t-butyl ester Propargyl-PEG5-t-butyl ester 360.5 98% Pricing
BP-22765 Propargyl-PEG6-t-butyl ester Propargyl-PEG6-t-butyl ester 404.5 98% Pricing
BP-21070 Propargyl-PEG7-t-butyl ester Propargyl-PEG7-t-butyl ester 448.6 98% Pricing
BP-22810 Propargyl-PEG8-t-butyl ester Propargyl-PEG8-t-butyl ester 492.6 98% Pricing
BP-22819 Propargyl-PEG10-t-butyl ester Propargyl-PEG10-t-butyl ester 580.7 98% Pricing
BP-22858 Propargyl-PEG14-t-butyl ester Propargyl-PEG14-t-butyl ester 756.9 98% Pricing