Polyethylene Glycol (PEGs & PEOs)

PEG-bis-CH2CO2H, MW 1K is a PEG derivative with two terminal carboxylic acid groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC to form stable amide bonds. The hydrophilic PEG linker

PEG-bis-CH2CO2H, MW 2K is a PEG derivative with two terminal carboxylic acid groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC to form stable amide bonds. The hydrophilic PEG linker

PEG-bis-CH2CO2H, MW 2K is a PEG derivative with two terminal carboxylic acid groups. The terminal carboxylic acid can react with primary amines in the presence of activators such as EDC and DCC to form stable amide bonds. The hydrophilic PEG linker

Carboxymethyl-PEG-Carboxymethyl, MW 5K is a PEG derivative which contains two carboxylic acid groups. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide

Carboxymethyl-PEG-Carboxymethyl, MW 5K is a PEG derivative which contains two carboxylic acid groups. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide

Carboxymethyl-PEG-Carboxymethyl, MW 5K is a PEG derivative which contains two carboxylic acid groups. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide

PEG-bis-Hydrazide, MW 3.4K is a hydrazide-activated PEG reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

PEG-bis-Hydrazide, MW 3.4K is a hydrazide-activated PEG reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

PEG-bis-Hydrazide, MW 2K is a hydrazide-activated PEG reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

PEG-bis-Hydrazide, MW 5K is a hydrazide-activated PEG reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

PEG-bis-Hydrazide, MW 5K is a hydrazide-activated PEG reagent used to label glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazine moiety reacts with an aldehyde to form semi-permanent hydrazone bonds.

PEG-bis-Nitrophenyl Carbonate.