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Chemistry: Chemistry Search Engines

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Search chemical information on the web by substance name, structure and properties.
Beta search engine for searching chemistry data and properties in published articles and websites.
Chemical Abstracts Service (CAS)
Common Chemistry is a CAS Registry Number lookup service. Users may search by chemical name or registry number to find general information on approximately 7,800 compounds of interest to the public.
Search suppliers and information for more than 10 million chemical substances.
Provides information on the biological activities of small molecules. It includes substance information, compound structures, and BioActivity data in three primary databases, Pcsubstance, Pccompound, and PCBioAssay, respectively.

Last Updated: 08 February 2010