ProductDescription
4-ArmPEG-alkyne(4-armPEG-ALK)isamultiarmPEGderivativewithalkyne聽groupsateachterminaloftheeightarmsconnectedtoonepentaerythritolcore.PEG-ALK聽isonetypeofClickchemistry聽reagents.Alkynecanbeusedtoconjugateazide-containinggroups聽inmildcondition.