261943-47-9

7-(Diethylamino)-3-(imidazol-1-ylcarbonyl)-1-benzopyran-2-one is a reagent used to label of hydroxy compounds with fluorescent.

7-(DIETHYLAMINO)COUMARIN-3-CARBOXYLIC is a flourescent reagent for use in circular dichroic exciton method for derivatisation of hydroxyl-groups under mild conditions. The absorption at 406 nm is futher in the red than for reagents like naphthoylimidazole.