Description Application 11-[5-(Dimethylamino)-1-naphthalenesulfonylamino]undecanoic acid (DAUDA), a dansyl-type fluorophore, is widely used as a hydrophobic binding site probe to identify and characterize the binding sites of medium chain fatty acids, their derivatives and other hydrophobic compounds on molecules such as proteins. Packaging 100 mg in glass bottle Bottomless glass bottle. Contents are inside inserted fused cone. Other Notes HPLC determination of fatty acid binding proteins in rat liver with fluorescence detection