Product Description

Amine-PEG-tert Butyl protected carboxylic acid (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.

Additional information

Molecular weight

1000, 2000, 3400, 5000, 10K

Package size

100mg, 1g