PEG

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.

Biotin-PEG-Mal, MW 5,000 is a thiol reactive biotinylation polymer. The biotin molecule has strong binding with avidin or streptavidin. Reagent grade, for research purpose.

Biotin-PEG-Silane, MW 3,400 is a PEG derivative used for surface modification in material science. The biotin moiety offers high affinity to streptavidin or avidin for molecular labeling or detection. Reagent grade, for research purpose. This product is hygroscopic; excessive moisture may affect the stability of the compound.