CAS editorial scientists build the highest quality and most up-to-date chemical databases in the world.
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Our information products, such as SciFinder and STN, are powerful and convenient ways to access CAS' database content.
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CAplusSM - includes more than 35 million records from the early 1800s to the present
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CAS Registry
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latest numbers), is the gold standard for chemical substance information, including chemical structures, names, predicted and experimental properties, tags, and spectra
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CASREACT - our chemical reaction database, includes more than 55.7 million reactions and synthetic preparations
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CHEMCATS - provides access to more than 66 million commercially available chemicals from 1,056 suppliers
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CHEMLIST - our worldwide regulated chemicals database contains more than 294,000 substances
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CIN - Chemistry Industry Notes covers more than 1.68 million worldwide chemical business news citations from 1974 to the present
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MARPAT - this structure searchable database includes more than 932,000 generic Markush structures
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Updated 5/14/2012 10:47:40 AM