ZINC is different from other chemical databases because it aims to represent the biologically relevant, three dimensional form of the molecule.
Curation and updates
ZINC is updated regularly and may be downloaded and used free of charge. It is developed by John Irwin in the Shoichet Laboratory in the Department of Pharmaceutical Chemistry at the University of California, San Francisco.
Version
The latest release of the website interface is "ZINC-22". The database is continuously updated and as of 2023[update] is claimed to contain over 37 billion commercially available molecules.[4]