There are many databases that identify and describe chemicals and drugs. A select list of databases below can be searched by a chemical's common or trade name, CAS Registry number, molecular formula, or structure where appropriate
Find chemical structures, reactions, and properties.
Useful for researching synthetic methods of chemical compounds, characterizing synthesized compounds, or searching for critically evaluated data on physical, chemical, spectral, bioactivity, or toxicological properties.
Includes Beilstein (to 1959, Supplement IV); Gmelin (to 1975); and selected organic chemistry patents (1869-1980) with English-language chemical patents (US, WO, EP, 1976+) from selected primary IPC classes.
A directory and source about all-things-drugs including regulations, alerts and data. Browse drug classifications or by generic, trade or chemical name.