m-PEG-Succinimidyl Succinate, MW 2,000 is a PEG polymer that can react with nucelophile, such as an amine molecule. Succinimidyl (NHS) group is a good leaving group. Reagent grade, for research purpose.
m-PEG-Succinimidyl Valerate, MW 2,000 is an active ester used for PEGylation of primary amines. The reaction between amine and active ester forms a stable amide linkage which can be done in an aqueous solution at pH 7-9. Reagent grade, for research purpose.
m-PEG-Succinimidyl Carbonate, MW 5,000 is a PEG polymer with a succinimidyl carbonate terminus. It is reactive with amine group in protein conjugation. Reagent grade, for research purpose.
m-PEG-Succinimidyl Glutarate, MW 5,000 is a linear coupling reagent which can react with a primary amine molecule at pH between 7-9 to form a stable amide linkage. Reagent grade, for research purpose.
m-PEG-Succinimidyl Valerate, MW 5,000 is an NHS activated & water soluble polymer. The coupling between this compound and amine forms a stable amide bond and used for PEGylation or bioconjugation. Reagent grade, for research purpose.
m-PEG-Acrylate, MW 1,000 is a polyPEG compound which can be readily polymerized in the presence of radical initiator. The PEG chain of the acrylate polymer increases water solubility. Reagent grade, for research purpose.
m-PEG-Biotin, MW 10,000 is a linear methoxy biotin PEG derivatives that can selectively bind to avidin or streptavidin. Reagent grade, for research purpose.
m-PEG-Biotin, MW 20,000 is a streptavadin and avadin binding PEG derivative for non-radioactive labeling as well as purification of proteins and other target molecules. Reagent grade, for research purpose.
