PEG

m-PEG-Propionaldehyde, MW 20,000 is an aldhehyde functionalized PEG polymer. Propionaldehyde reacts with hydrazide or aminooxy compound to form a hydrazone bond and an oxime bond respectively. Reagent grade, for research purpose.

m-PEG-Propionaldehyde, MW 5,000 is an aldehyde PEGylation reagent which is reactive with hydrazide or aminooxy groups for biomolecular probes and labeling. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media. Reagent grade, for research purpose.

m-PEG-Silane, MW 10,000 is a water souble polymer for surface grafting by the reaction of ethoxyl silane with hydroxyl group of various surfaces. Reagent grade, for research purpose.

m-PEG-Silane, MW 20,000 is a surface-grafting PEG polymer via interaction between ethoxyl silane and hydroxyl group of substrates. Reagent grade, for research purpose.

m-PEG-SPDP, MW 10,000 is a functional water soluble polyPEG with a terminal pyridyldithio moiety which can react with sulfhydryl moiety to form a cleavable disufide bond. Reagent grade, for research purpose.

m-PEG-SPDP, MW 20,000 is a thiol reactive polymer used in PEGylation of proteins or peptides or other thiol molecule. The long chain of PEG improves the solubility of PEG siginificantly in an aqueous solution. Reagent grade, for research purpose.

m-PEG-SPDP, MW 2,000 is a water soluble PEG polymer with SPDP moiety. It is reactive with thiol to form disulfides molecule. Reagent grade, for research purpose.

m-PEG-SPDP, MW 5,000 is a pyridyldithio functional polymer which is reactive with thiol, sulfhydryl, or mercapto to form a cleavable disulfide bond. The PEG chain helps ehancing water solubility of the compound. Reagent grade, for research purpose.

PEG-bis-amido-Succinic Acid, MW 20,000 is a homobinfunctional PEG polymer with carboxylic acid terminals which is reactive with amines to form covalent amide bonds in the presence of activator, such as HATU or EDC. Reagent grade, for research purpose.