Updated 12/03/16: OPSIN 2.1.0 has been released! This version is available from BitBucket and Maven central
If you have found OPSIN useful in your work citing our paper would be very much appreciated. Depiction courtesy of the Indigo Toolkit
Enter a chemical name into the box and then click submit.
The chemical structure described by the name, or why it could not be interpreted, will appear here.