What is a Isovaleric acid (C₅H₁₀O₂) ?

Isovaleric acid (C₅H₁₀O₂) is an organic compound belonging to the class of carboxylic acids, characterized by five carbon atoms and two oxygen atoms. It is a volatile, colorless liquid with a strong, pungent odor commonly associated with fermented foods, body odor, and sweat. Isovaleric acid is naturally produced during fermentation and in the body of animals. It plays an important role in the food industry, particularly in cheeses and butter, where it contributes to their distinct flavor profiles.

In addition to its use in food, isovaleric acid is utilized in fragrance and cosmetic products due to its fruity, floral scent. It is also used in chemical synthesis, including the production of pharmaceuticals such as sedatives and antibiotics. Isovaleric acid derivatives serve as useful intermediates in various chemical reactions.

This compound is also produced by microorganisms, making it significant in biotechnology, especially in the production of biofuels like biogas.

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