Journal of Cheminformatics is an open access journal publishing original peer-reviewed research in all aspects of cheminformatics and molecular modelling.Coverage includes, but is not limited to:chemical information systems, software and databases, and molecular modellingchemical structure representations and their use in structure, substructure, and similarity searching of chemical substance and chemical reaction databasescomputer and molecular graphics, computer-aided molecular design, expert systems, QSAR, and data mining techniques.