AF 430 tetrazine

AF 430 tetrazine is a derivative of the yellow fluorescent dye AF 430. AF 430 has an excitation wavelength of 425 nm and an emission wavelength of 542 nm. The AF 430 tetrazine compound includes a Tetrazine group, which can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a TCO group, enabling dye labeling and specific conjugation with biomolecules.