Boc-NH-PEG-COOH ; Boc-NH-PEG-AA ; Boc-NH-PEG-Acetic Acid Synonyms: Boc-NH-PEG-AA t-Boc-N-amido-PEG2-acid; N-Boc-3-[2-(2-aminoethoxy)ethoxy]propionic Acid; Boc-N-amido-PEG2-acid; 3-[2-(2-([(tert-Butoxy)carbonyl]amino)ethoxy)ethoxy]propanoic acid Transportation Store at -5°C,keep ...