4Reductone
4Reductone is a chemical compound with the molecular formula C6H8O6. It belongs to the class of compounds known as enediols, specifically a cyclic form of ascorbic acid. Structurally, it features a five-membered ring with two hydroxyl groups and a ketone functional group. 4Reductone is closely related to ascorbic acid (Vitamin C) and is sometimes referred to as dehydroascorbic acid, although this term can also describe other oxidized forms of vitamin C.
In biological systems, 4Reductone plays a role in redox reactions. It can be formed from ascorbic acid