2-(Azido-PEG2-amido)-1,3-propandiol is a high-purity PEG linker with an azide for click chemistry and a 1,3-propandiol for further functionalization. The PEG2 spacer improves solubility and flexibility for especially efficient conjugation.
Polyethylene Glycol PEG Linkers > Branched PEG > Branched PEG Azide
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