Amino-PEG28-acid is a long-chain PEG linker with a reactive amine and a carboxylic acid at opposite ends. The extended PEG28 spacer provides excellent solubility and flexibility, specifically enabling controlled bioconjugation, improved pharmacokinetics in drug delivery, and reliable surface or material functionalization.
Polyethylene Glycol PEG Linkers > Amino PEG > Amino-PEG-acid
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