Polyethylene Glycol (PEGs & PEOs)

N-(4-pentynoyl)-galactosamine tetraacylated (Ac4 GalNAl) can be used for the identification and characterization of specific surface groups of glycoproteins. The alkyne groups can be reacted with azides via copper-catalyzed Click Chemistry. The

N-(4-pentynoyl)-galactosamine tetraacylated (Ac4 GalNAl) can be used for the identification and characterization of specific surface groups of glycoproteins. The alkyne groups can be reacted with azides via copper-catalyzed Click Chemistry. The

N-(4-pentynoyl)-galactosamine tetraacylated (Ac4 GalNAl) can be used for the identification and characterization of specific surface groups of glycoproteins. The alkyne groups can be reacted with azides via copper-catalyzed Click Chemistry. The

N-(acid-PEG3)-N-bis(PEG3-amine) is a PEG derivative containing amine moieties and a terminal carboxylic acid group. The amine group is reactive toward carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The terminal carboxylic

N-(acid-PEG3)-N-bis(PEG3-amine) is a PEG derivative containing amine moieties and a terminal carboxylic acid group. The amine group is reactive toward carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The terminal carboxylic

N-(acid-PEG3)-N-bis(PEG3-amine) is a PEG derivative containing amine moieties and a terminal carboxylic acid group. The amine group is reactive toward carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The terminal carboxylic

N-(acid-PEG3)-N-bis(PEG3-biotin) is a branched PEG linker with biotin and carboxylic acid moieties. The biotin group is used for the conjugation of proteins and can also be used for labeling. The carboxylic acid group can react with primary amines

N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt is a PEG derivative containing an amino group with two azide groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The azide groups can be

N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt is a PEG derivative containing an amino group with two azide groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The azide groups can be

N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt is a PEG derivative containing an amino group with two azide groups. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The azide groups can be

N-(Amino-PEG2)-N-bis(PEG3-azide) is a branched PEG derivative containing azide and amine moieties. The azide can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. An amine is reactive with carboxylic acids,

N-(Amino-PEG2)-N-bis(PEG3-azide) is a branched PEG derivative containing azide and amine moieties. The azide can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. An amine is reactive with carboxylic acids,