Chemical Abstracts Service (CAS)

A division of the American Chemical Society. CAS Content: the world's largest collection of electronic information for the scientific community including: most authoritative collection of substance information available; worldwide coverage of current and comprehensive patents and journals, plus reactions, chemical catalogs, and regulated chemicals. We provide pathways to published research in the world's journal and patent literaturevirtually everything relevant to chemistry plus a wealth of information in the life sciences and a wide range of other scientific disciplines back to the beginning of the 20th century. Whether you are: beginning a research project, looking for prior art in assessing patentability, uncovering information on other industry participants, providing research support to key decision makers. CAS provides a range of information products to meet your needs.