Karl Ernst Claus, Estonian-Russian chemist, botanist, and academic (died 1864)

Karl Ernst Claus

Russian chemist and naturalist (1796–1864)

Karl Ernst Claus, also known as Karl Klaus or Carl Claus, was a Russian chemist and naturalist of Baltic German origin. Claus was a professor at Kazan University and a member of the Russian Academy of Sciences. He was primarily known as a chemist and discoverer of the chemical…