Azide-PEG3-L-alanine-Fmoc

Description

N-Fmoc-Azido-tris(ethylenoxy)-L-alanine has an Fmoc protected L-alanine residue and a terminal azide moiety. The Fmoc protecting group can be removed under basic conditions to be further reacted. The azide can react with alkynes under copper-catalyzed Click Chemistry reactions.