Mary Wu
Digital Scholarship/Metadata Librarian
Library Liaison for Chemistry
RWU Library First Floor
401-254-3053
mwu@rwu.edu
CAS Registry Numbers are used in many reference books, text books, and journal articles to unambiguously identify specific chemical substances. Before beginning any literature search involving a chemical substance, try and find the CAS RN for your substance. Below are some of the resources that provide CAS RNs.
SciFinder (See Tab above for more information about using SciFinder)