817638-68-9[N-]=[N+]=Nc1cc2ccc(O)cc2oc1=OKKJNQKVCZCNJDI-UHFFFAOYSA-Nstructure in first source
817638-68-9DTXSID80648782CHEMBL3914775용도This special UV active chromophore is ideal for imaging purposes after conjugation to biomolecules. It emits fluorescence only after the click reaction when its electron system is expanded. Therefore no background signal is expected for the unreacted compound. λabs 404 nm (after click reaction), λem 477 nm (after click reaction ).
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