JChem Suite 23.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. This program is a product of ChemAxon. The software is included in Education Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
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.
You may want to check out more software, such as Seq Manip Suite, Office Suite X or BioImage Suite, which might be similar to JChem Suite.
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