Multiple choice

Which of the following is a reactive fluorescent dye ?

  1. Chlorosulphuric acid

  2. Copper(I)-thiophene-2-carboxylate

  3. Cyclohexenone

  4. Dansyl amide

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Dansyl amide is a reactive fluorescent dye that is used in biochemistry and chemistry to label substances with the fluorescent dansyl group. It is also produced as a side-product in the labelling of amino acids with dansyl chloride.