PS (Pharmaceutical Substances) Database Reloaded

The PS database is now current, with over 2800 records covering marketed active pharmaceutical ingredients launched from 1957 to date, as well as preparation methods for pharmaceutical substances.

This great resource for pharma searching is copyrighted by Georg  Thieme Verlag, and its updated Database Summary Sheet is available at:

https://www.cas.org/sites/default/files/documents/ps_110522.pdf