Folate-PEG-Mal is a bioconjugate composed of folate, polyethylene glycol (PEG) with a molecular weight of 1,000 g/mol, and a maleimide group. It is used in drug delivery systems to target folate receptor-expressing cells, such as certain cancer cells, leveraging the solubility and circulation advantage provided by PEG. The maleimide group allows for site-specific conjugation with other biomolecules, enhancing therapeutic efficacy.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.