Ambroxide ((-)-Ambroxide) is a bicyclic terpenoid with a complex structure, contributing to its distinctive ambergris scent. It is synthesized from sclareol, a component of the essential oil of clary sage. The synthesis involves oxidative degradation to a lactone, hydrogenation to the corresponding diol, and dehydration to form ambroxide. Also referred to as (Ambroxan , Ambroxide , (-)-ambrox) by speciality chemicals suppliers and manufacturers. Aside used in organic chemical synthesis for producing complex molecules, particularly those with ambergris-like properties in fragrances. Ambroxide also preferred in pharmaceutical manufacturing: key intermediate in the production of certain pharmaceutical formulations.