t-Boc-N-amido-PEG-OH, MW 2,000 is a t-boc protected PEG reagent. The t-boc protecting group can be removed using HCl or TFA to generate a free amine which can then react with an NHS ester or carboxyl in the presence of activator, such as HATU or EDC. Reagent grade, for research purpose.
Usually ships within 24 hours.