👉 Infracannthal is a term used in chemistry to describe the structure of a compound where the formula has an additional carbon atom added to the benzene ring. It's often found in natural products and pharmaceuticals, as well as in synthetic compounds like plastics and rubber. The term "infracannthal" comes from the Latin word "infractus," which means "cut." The term is used when a compound has an additional carbon atom added to the benzene ring.