PEG

Amine-PEG-amine, MW 1,000 is a homobifunctional polyPEGy with two terminal amines. Amine group is reactive with active NHS or PFP ester. PEGylation increases solubility. Reagent grade, for research purpose.

Amine-PEG-CH2OOH, MW 10,000 is a hydrophilic PEGylation reagent which contains amine and carboxylic acid moieties. The amine group is chemically reactive with activated NHS esters. The carboxylic acid group can react with primary amine to form a stable amide bond. Reagent grade, for research purpose.

Amine-PEG-CH2OOH, MW 1,000 is a bifunctional PEGylation reagent. The amine group is reactive with activated NHS esters. The carboxylic acid can react with primary amines in the presence of activator, such as EDC or HATU, to form a stable amide bond. Reagent grade, for research purpose.

Amine-PEG-Thiol, MW 1,000 is a heterobifunctional polyPEG. The amine end group is reactive with activated NHS ester to form a stable amide bond. The thiol group on the other end can react with maleimide or disulfides molecule. Reagent grade, for research purpose.

Biotin-PEG-amine, MW 10,000 is a biotinylation polyPEG. The biotin has strong binding with avidin or streptavidin. The amine group is reactive with activated NHS ester. Reagent grade, for research purpose.

Biotin-PEG-amine, MW 5,000 is a biotinylation reagent. Biotin has selective binding with streptavidin and is widely used for molecule target detection/labeling. The amine group is reactive with activated NHS ester. The hydrophilic polyPEG increases the water solubility of the compound. Reagent grade, for research purpose.

Biotin-PEG-biotin, MW 3,400 is a homobifunctional PEG polymer. Biotin has strong binding with streptavidin and is widely used for molecule target detection. Reagent grade, for research purpose.

Biotin-PEG-Mal, MW 10,000 is a biotinylation PEG polymer for target detection/labeling. The maleimide can react with thiol group from pH 6.5 to 7.5. Reagent grade, for research purpose.

Biotin-PEG-Mal, MW 3,400 is a maleimide PEGylation polymer. The biotin has selective binding to streptavidin or avidin for labeling. The maleimide can react with thiol groups from pH 6.5 to 7.5. Reagent grade, for research purpose.