Cheminformatics is an interdisciplinary field that combines chemistry, biology, physics, mathematics, and computer science to manage chemical data and information. It plays a key role in processing the enormous amount of chemical data produced by chemists, maintaining databases, and extracting knowledge from data to model relationships between compound structure and biological activity. Cheminformatics has three major aspects: information acquisition, information management, and information use. It complements bioinformatics by addressing molecular processes like protein structure and function.