m-PEG-Lys-NHS ester, MW 20K
m-PEG-Lys-NHS ester, MW 20K is a polyPEG derivative containing a lysine residue and an NHS ester. The NHS ester can react with primary amines to label proteins and antibodies.

m-PEG-Lys-NHS ester, MW 20K is a polyPEG derivative containing a lysine residue and an NHS ester. The NHS ester can react with primary amines to label proteins and antibodies.