ACRL-PEG-acid, MW 3,500 is a polyPEG linker containing an acrylate and carboxylic acid groups. The acrylate group enables Michael addition reactions. The hydrophilic polyPEG spacer increases solubility in aqueous media. The carboxylic acid moiety can be used for bioconjugation with amine in the presence of activating agent, such as HATU or EDC. Reagent grade, for research use only.
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