Norbornene readily reacts with azide and tetrazine and is usefulness for cell labeling with fluorophore and functional molecules. Pyrene is used in fluorescence probes in studies of protein conformation and interactions.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
![N-Bicyclo[2.2.1]hept-5-en-2-ylmethyl-4-pyren-1-yl-butanamide](https://e1752fbe.rocketcdn.me/wp-content/uploads/AP10619-CAS-2740616-64-0-1-e1687867798510.png)