Polyethylene Glycol (PEGs & PEOs)

t-Boc-Aminooxy-PEG4-acid is a PEG derivative containing a Boc-protected aminooxy group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a

t-Boc-Aminooxy-PEG4-acid is a PEG derivative containing a Boc-protected aminooxy group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a

t-Boc-Aminooxy-PEG4-acid is a PEG derivative containing a Boc-protected aminooxy group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a

t-Boc-Aminooxy-PEG4-alcohol is a PEG derivative containing a Boc-protected aminooxy group and an alcohol group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions

t-Boc-Aminooxy-PEG4-alcohol is a PEG derivative containing a Boc-protected aminooxy group and an alcohol group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions

t-Boc-Aminooxy-PEG4-alcohol is a PEG derivative containing a Boc-protected aminooxy group and an alcohol group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions

t-Boc-Aminooxy-PEG4-amine is a PEG derivative containing a Boc-protected aminooxy group and an amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions and

t-Boc-Aminooxy-PEG4-amine is a PEG derivative containing a Boc-protected aminooxy group and an amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions and

t-Boc-Aminooxy-PEG4-amine is a PEG derivative containing a Boc-protected aminooxy group and an amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The protected aminooxy can be deprotected under mild acidic conditions and

t-Boc-Aminooxy-PEG4-CH2CO2-t-Bu is a PEG derivative with a t-Boc protected aminooxy group and a t-Bu carboxylic acid group. The protected aminooxy can be deprotected under mild acidic conditions and then can be reacted with an aldehyde or ketone

t-Boc-Aminooxy-PEG4-CH2CO2H is a PEG derivative containing a Boc-protected aminooxy group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form

t-Boc-Aminooxy-PEG4-CH2CO2H is a PEG derivative containing a Boc-protected aminooxy group and a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form