Amine-PEG-Amine (NH2-PEG-NH2), MW 550 is a bifunctional polyethylene glycol derivative with primary amine groups at both ends that can be used in reactive chemistry via carboxyl (-COOH) or other amines Groups modify proteins, peptides and other materials. It is sensitive to light and temperature, and the material should always be kept in low temperature dry conditions.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
