SciFinder is one of the most comprehensive sources of information related to chemistry available. It holds the CAS databases and indexes journal articles, conferences, books, reports, patents and allows searching by chemical substance and reactions.
CAS provides a comprehensive Introduction to SciFinder.
Within SciFinder you will find:
Learn to use SciFinder via 'Need-to-Know' video tutorials on:
There is an overview of the database available via this eBook: D. D. Ridley, Information Retrieval: SciFinder, Wiley, Hoboken, N. J., 2nd edn., 2009 (available via Library Search).