JChem Suite

JChem is a platform for chemical engineering calculations and predictions (like logP, logD, pKa, NMR), search, and name-structure conversion.

Marvin, a desktop chemical editor can be used to draw molecules for your publications, calculate properties, and convert names. JChem Suite includes JChem Base and Marvin desktop applications and batch files, API, examples, and documentation. This chemical engineering software suite helps you integrate scientific tools with other applications and databases.