Cardanol is a phenolic compound derived from cashew nut shell liquid (CNSL), primarily composed of anacardic acid and cardanol. It is characterized by a long aliphatic chain and a phenolic hydroxyl group, contributing to its unique properties. Cardanol exhibits antioxidant and antimicrobial activities, making it significant in food preservation and health applications. Its sensory characteristics include a nutty aroma, which can enhance flavor profiles in culinary uses. Additionally, cardanol is used in the production of resins, coatings, and as a surfactant in various industrial applications.