Oenin

Oenin is a type of anthocyanin, a class of compounds with antioxidant effects found naturally in a number of foods. Oenin is responsible for the red and purple colors in grapes and red wine.

Chemical Structure and Properties

Oenin, also known as malvidin 3-glucoside, is a glucoside of malvidin. It has the chemical formula C27H31O15 and a molecular weight of 611.53 g/mol. The compound is soluble in water and has a deep purple color in solution.

Sources and Uses

Oenin is found in high concentrations in the skins of red grapes, particularly Vitis vinifera species. It is also the primary anthocyanin found in red wine, contributing to its color and potential health benefits. In addition to its role in the food and beverage industry, oenin has been studied for its potential health benefits, including antioxidant, anti-inflammatory, and anti-cancer effects.

Health Benefits

Research has suggested that oenin, like other anthocyanins, may have a number of health benefits. These include:

• Antioxidant effects: Oenin has been shown to have potent antioxidant activity, which can help to neutralize harmful free radicals in the body.
• Anti-inflammatory effects: Some studies have suggested that oenin may have anti-inflammatory properties, which could help to reduce the risk of a number of chronic diseases.
• Anti-cancer effects: Preliminary research has suggested that oenin may have anti-cancer effects, although more research is needed in this area.

See Also

• Anthocyanin
• Red wine
• Vitis vinifera