TAMRA DBCO, 5-isomer CAS: 1911598-65-6(Equivalent of DyLight 549) is a derivative of tetramethylrhodamine (TMR, TAMRA) containing a cyclooctyne moiety (dibenzocyclooctyne, DBCO). DBCO reacts with azide quickly and efficiently without the need for a copper catalyst (SPAAC). TAMRA DBCO can be used for the labeling of proteins, peptides, nucleic acids, and other molecules containing azide groups.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.