Humulon
Humulon is a naturally occurring chemical compound found in the hop plant, Humulus lupulus. It belongs to a class of compounds known as alpha-acids, which are primarily responsible for the bitter flavor and aroma of beer. Humulon exists in three main forms: humulone, cohumulone, and adhumulone. These isomers differ slightly in their chemical structure, which can subtly affect their properties.
During the brewing process, hops are added to the boiling wort. The heat causes the alpha-acids, including