Mal-PEG2-Azide (CAS: 2253965-07-8) is a bifunctional linker with a maleimide group for thiol binding and an azide group for copper-free click chemistry, connected by a PEG2 spacer. It is ideal for bioconjugation, drug delivery, and protein labeling applications.
Polyethylene Glycol PEG Linkers > Maleimide PEG > Mal-PEG-azide
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