NH2-PEG-COOtBu is a linear heterobifunctional PEG reagent with one amine and one tertiary butyl ester protected carboxylic acid. It is a useful crosslinking reagent with a PEG spacer. The protected acid can be regenerated by mild acidic or basic conditions. Typically, the product is offered as its HCl or TFA salt.
Product Type
Heterobifunctional PEG
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