SPDP-PEG3-acid (CAS:1433996-96-3) combines three PEG units with an SPDP group. The PEG part boosts solubility and biocompatibility. The SPDP part enables easy bonding with various molecules like proteins. It also targets specific disease sites. This compound excels in crosslinking due to its pyridyldithio group. In medicine, it improves drug distribution and extends circulation time.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.