SciFinder Scholar Provides access to CAplus, a database of chemical literature and U.S. and foreign chemical-related patents, CASREACT, and the Registry database from Chemical Abstracts Service. Includes journal articles, book chapters, patents, conference proceedings, technical reports, substance database and dissertations covered in Chemical Abstracts as well as articles currently being indexed, book reviews and biographical information. Covers chemistry, biotechnology, agricultural chemistry, toxicology, environmental science, medicine, and food science, from 1907 to the present. Also includes compounds identified in the CAS registry since 1957.