Articles
Chemistry Blog
Concepts, nomenclature, reactions and more — explained visually.
Pyrazines of Colombian Cacao: the Aromatic Fingerprint of Origin
Pyrazines are the heterocyclic compounds that define roasted cacao aroma. In Colombian cacao, their specific profile acts as a chemical fingerprint of genotype, region, and fermentation protocol.
The Maillard Reaction in Cacao Roasting: Chemistry of Chocolate Aroma
The aroma of chocolate does not exist in the raw bean — it is built during roasting through hundreds of reactions between amino acids and sugars. The Maillard reaction is the molecular architect of everything that smells and tastes like cacao.
Organic Acids in Cacao Fermentation: Acetic, Lactic, and Succinic
Cacao fermentation is a 5–7 day microbial cascade where yeasts, lactic acid bacteria, and acetic acid bacteria transform pulp sugars into the acids that shape pH, flavor precursors, and final chocolate taste.
Cacao Polyphenols: Epicatechin, Catechin, and Procyanidins
Cacao is one of the most concentrated sources of flavanols in nature. The chemistry of epicatechin, catechin, and procyanidins — and why their structure determines their antioxidant power.
Theobromine vs Caffeine: two alkaloids, one cacao bean
They share the same molecular formula, differ by a single methyl group, and produce radically different effects. A deep dive into the two most abundant methylxanthines in Colombian cacao.
History of Molecular Simulators: From Paper to Screen
From the first ball-and-stick models to 3D visualizers in the browser, the evolution of molecular modeling tools has transformed the way we understand chemistry.
Oxidation States: A Complete Guide
Oxidation states are an essential tool for balancing redox equations and understanding chemical reactivity.