Polyethylene Glycol (PEGs & PEOs)

N-Boc-N'-(mPEG24)-L-Lysine-OH.

N-Boc-N-bis(PEG1-OH) is a branched PEG derivative with two terminal hydroxy groups and a Boc protected amino group. The hydroxy groups enable further derivatization or replacement with other reactive functional groups. The protected amines can be

N-Boc-N-bis(PEG1-OH) is a branched PEG derivative with two terminal hydroxy groups and a Boc protected amino group. The hydroxy groups enable further derivatization or replacement with other reactive functional groups. The protected amines can be

N-Boc-N-bis(PEG1-OH) is a branched PEG derivative with two terminal hydroxy groups and a Boc protected amino group. The hydroxy groups enable further derivatization or replacement with other reactive functional groups. The protected amines can be

N-Boc-N-bis(PEG2-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG2-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG2-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG3-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG3-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG3-acid) is a branched PEG derivative with a Boc protected amino group and two terminal carboxylic acids. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acids can be reacted with primary amino

N-Boc-N-bis(PEG3-NHS ester) is a branched PEG derivative with a Boc protected amino group and two terminal NHS esters. The protected amine can be deprotected by acidic conditions. The NHS esters can be used to label the primary amines (-NH2) of

N-Boc-N-bis(PEG3-NHS ester) is a branched PEG derivative with a Boc protected amino group and two terminal NHS esters. The protected amine can be deprotected by acidic conditions. The NHS esters can be used to label the primary amines (-NH2) of