First time users will need to create a SciFinder account here.
The SciFinder Scholar system provides access to several Chemical Abstracts Service databases, including Chemical Abstracts, Registry, CASREACT, CHEMLIST, and CHEMCAT. It includes journal articles, book chapters, patents, conference proceedings, technical reports, and dissertations. Users may search by author name, research topic, molecular formula, chemical structure/substructure, or chemical reaction.
Tutorials:
SciFinder Training
An American Chemical Society database.