Chemical Abstracts Service ( Chemical Abstracts Service)

Chemical Abstracts Service (www.cas.org), a division of the American Chemical Society, is the world's authority for chemical information. CAS is the only organization in the world whose objective is to find, collect and organize all publicly disclosed chemical substance information. A team of scientists worldwide curates and controls the quality of the databases, which are recognized as the most comprehensive and authoritative by organizations around the world. By combining these databases with advanced search and analysis technologies (SciFinder® and STN®), CAS delivers the most current, complete, secure and interlinked digital information environment for scientific discovery.