Theobromine Theobromine Theobromine, formerly known as xantheose, is a bitter alkaloid of the cacao plant, with the chemical formula CHNO. It is found in chocolate, as well as in a number of other foods, including the leaves of the tea plant, and the kola nut. It is classified as a xanthine alkaloid, others of which include theophylline and caffeine. The compounds differ in that caffeine has an extra methyl group (see under Pharmacology section). Despite its name, the compound contains no bromine—"theobromine" is derived from "Theobroma", the name of the genus of the cacao tree (which itself is made up of
Theobroma cacao Albert Eckhout shows a wild cacao tree in mid-seventeenth century Dutch Brazil. The Nahuatl-derived Spanish word "cacao" entered scientific nomenclature in 1753 after the Swedish naturalist Linnaeus published his taxonomic binomial system and coined the genus and species "Theobroma cacao". Traditional pre-Hispanic beverages made with cacao are still consumed in Mesoamerica. These include the Oaxacan beverage known as "tejate". In 2016, cocoa beans were cultivated on roughly worldwide. Cocoa beans are grown by large agroindustrial plantations and small producers, the bulk of production coming from millions of farmers with small plots. A tree begins to bear when it is four