Polyethylene Glycol (PEGs & PEOs)

Carboxy-PEG5-sulfonic acid is a PEG derivative containing carboxylic acid and sulfonic acid. The terminal carboxylic acid can participate in reactions with primary amines in the presence of activators such as EDC and DCC. The sulfonic acid group can

CBZ-9-amino-4,7-dioxanonanoic acid.

CBZ-aminooxy-PEG8-acid.

CBZ-aminooxy-PEG8-acid.

CBZ-aminooxy-PEG8-acid.

CBZ-aminooxy-PEG8-t-butyl ester is a PEG derivative containing a CBZ-protected amine group and a t-butyl ester group. Both protecting groups can be deprotected under acidic conditions.

CBZ-aminooxy-PEG8-t-butyl ester is a PEG derivative containing a CBZ-protected amine group and a t-butyl ester group. Both protecting groups can be deprotected under acidic conditions.

Cbz-N-amido-PEG10-acid is a PEG derivative containing a CBZ-protected amino 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 stable

Cbz-N-amido-PEG10-acid is a PEG derivative containing a CBZ-protected amino 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 stable

Cbz-N-amido-PEG10-acid is a PEG derivative containing a CBZ-protected amino 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 stable

Cbz-N-amido-PEG15-amine contains a Cbz-protected amino group and a terminal amine group. The Cbz protecting group can be removed under acidic conditions. The terminal amine can be reacted with carboxylic acid, activated NHS ester and other carbonyl

Cbz-N-amido-PEG15-amine contains a Cbz-protected amino group and a terminal amine group. The Cbz protecting group can be removed under acidic conditions. The terminal amine can be reacted with carboxylic acid, activated NHS ester and other carbonyl