PEG

4arm-PEG-Succinimidyl Amido Succinate, MW 10,000 is an amine reactive multiarm PEG polymer. The coupling between succinimidyl ester and -NH2 can be rapidly accomplished at pH 7-9 via formation of covalent amide bond. Reagent grade, for research purpose.

4arm-PEG-Succinimidyl Amido Succinate, MW 20,000 is a four arm NHS activated polyPEG. It can react with primary amines at pH 7 to 9. Reagent grade, for research purpose.

4arm-PEG-Succinimidyl Carbonate, MW 10,000 is an amine reactive branched PEG polymer with four terminal succinimidyl carbonate. Reagent grade, for research purpose.

4arm-PEG-Thiol, MW 10,000 is a thiol functional multiarm PEG polymer which is reactive with maleimide or disulfides molecule, as well as with transition metal including Au and Ag via a metal-thioalate complex. Reagent grade, for research purpose.

4arm-PEG-Thiol, MW 20,000 is a thiol branched PEG polymer which can react with maleimide via formation of thioether bond. Thiol can also form metal-thiolate complex with a transition metal. Reagent grade, for research purpose.

4arm-Succinimidyl Glutarate-PEG, MW 10,000 is a multiarm polyPEG with four terminal NHS glutarate which is amine reactive at pH 7 to 9. Reagent grade, for research purpose.

4arm-Succinimidyl Glutarate-PEG, MW 20,000 is a branched PEG polymer with four terminal succinimidyl glutarate moieties. The NHS can react with amine nucleophile via amide bond formation. Reagent grade, for research purpose.

4arm-Succinimidyl Succinate-PEG, MW 10,000 is an amine reactive multiarm PEG polymer. The coupling between succinimidyl and primary amine forms a stable amide bond during PEGylation. Reagent grade, for research purpose.

Amine-PEG-amine, MW 10,000 is a diamines PEG which can react with activated NHS esters. This compound can be used as a crosslinking agent, preparing enzyme conjugates etc. Reagent grade, for research purpose.