Bis-PEG4-t-butyl ester CAS:2100306-53-2 is a symmetrical, linear bifunctional PEG reagent, characterized by its two terminal t-butyl ester groups. Its hydrophilic nature, biocompatibility, and versatile functionalization make it an essential building block for bioconjugation and drug delivery system development in pharmaceutical research.
Introduction to the application:
In pharmaceutical R&D, Bis-PEG4-t-butyl ester serves as an essential linker molecule for bioconjugation, facilitating the attachment of therapeutics to target moieties. Its ability to improve water solubility, reduce immunogenicity, and enhance the pharmacokinetic properties of drug candidates makes it a vital component in designing next-generation drug delivery systems, including antibody-drug conjugates and targeted therapies.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.