Tos-PEG7-Tos CAS:42749-27-9 is a versatile, bifunctional PEGylation reagent, characterized by its tosyl (Tos) groups at both ends and a polyethylene glycol (PEG) chain consisting of seven ethylene glycol units. This unique structure offers increased solubility, stability, and biocompatibility, making it an ideal linker for a variety of bioconjugation applications in pharmaceutical research and development.
In pharmaceutical R&D, Tos-PEG7-Tos serves as an efficient bioconjugate linker, connecting therapeutic molecules, such as drugs, proteins, or peptides, to improve their pharmacokinetic properties. The PEGylation process, using Tos-PEG7-Tos, enhances solubility, reduces immunogenicity, and prolongs circulation time, resulting in optimized drug delivery and efficacy, while minimizing adverse side effects.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.