DBCO-PEG10-amine constitutes a bifunctional PEG linker with DBCO and amine on either side, respectively. The DBCO group can be employed for copper-free Click Chemistry reactions. The amine group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde), etc. The PEG spacer increases the solubility in aqueous media.
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