BCN-PEG8-NHS ester CAS:1608140-48-2 is a dual-function PEG reagent. It contains a BCN group, a PEG8 spacer, and an NHS ester. The BCN group interacts with azides, forming triazole linkages in copper-free click chemistry. PEG8, a biocompatible molecule, consists of eight polyethylene glycol units. The NHS ester couples with primary amines, creating stable amide bonds. This compound is useful in bioconjugation, drug delivery, and materials science.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.