PEG

m-PEG-Biotin, MW 2,000 is a biotinylation reagent with strong binding affinity to streptavadin or avadin for molecular labeling/detection. Reagent grade, for research purpose.

m-PEG-Biotin, MW 5,000 is a linear biotinylation PEG polymer which has selective binding to streptavadin and avadin for non-radioactive labeling as well as purification of proteins and other target molecules. Reagent grade, for research purpose.

m-PEG-Butyraldehyde, MW 10,000 is a PEG polymer with an aldehyde end group which is commonly used in PEGylation process due to its reactivity with hydrazide or terminal amine of proteins, antibodies, hormones, and polypetides. Reagent grade, for research purpose.

m-PEG-Butyraldehyde, MW 20,000 is a PEG polymer with an aldehyde moiety which enables reaction with hydrazide forming hydrazone bond and with N-terminal of proteins to form an imine bond in bioconjugation processes. Reagent grade, for research purpose.

m-PEG-Butyraldehyde, MW 2,000 is an aldhehyde functionalized polyPEG. Butyraldehyde reacts with hydrazide to form a stable hydrazone linkage or with alkoxyamines to form a stable oxime bond. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media. Reagent grade, for research purpose.

m-PEG-Butyraldehyde, MW 30,000 is an aldehyde PEG polymer which is reactive with hydrazide or amine to form a hydrazone or imine bond respectively. The hydrophilic PEG chain increases the water solubility of the compound in aqueous media. Reagent grade, for research purpose.

m-PEG-Hydrazide, MW 10,000 is a carbonyl reactive PEG polymer for labeling glycoproteins, carbohydrate-containing compounds that have oxidizable sugars or aldehydes. Hydrazide and carbonyl reaction forms a hydrazone bond. Reagent grade, for research purpose.

m-PEG-Hydrazide, MW 20,000 is a hydrazide PEG polymer for labeling glycoproteins and carbohydrate-containing compounds. Hydrazide reacts with aldehyde or ketone to form a hydrazone bond. Reagent grade, for research purpose.

m-PEG-Hydrazide, MW 2,000 is a hydrazide activated PEG polymer for labeling glycoproteins, carbohydrates that have oxidizable sugars, or aldehydes. Hydrazide moiety reacts with an aldehyde to form a hydrazone bond. Reagent grade, for research purpose.