Augustin-Pierre Dubrunfaut

Augustin-Pierre Dubrunfaut (French pronunciation: ​[ogystɛ̃ pjɛʁ dybʁœ̃fo]; 1 September 1797, Lille – 7 October 1881) was a French chemist.

Mutarotation was discovered by Dubrunfaut in 1846, when he noticed that the specific rotation of aqueous sugar solution changes with time. The organic fructose molecule was first discovered by Dubrunfaut in 1847.

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