Description

Other names: 2-Azido-1-N-dansylethylamine. N-(2-Azidoethyl)-5-(dimethylamino)naphthalene-1-sulfonamide. Dansyl-X, N3.

Can be used for ligation of a water soluble dansyl group using click-chemistry technique.

Dansyl-protein conjugates are sensitive to their immediate environment. For example, protein folding and dynamics can be investigated over FRET from tryptophane.

λex 330 nm; λem 555 nm