Chemistry

The CAS Source Index (CASSI) Search Tool is an online resource intended to support researchers and librarians who need accurate bibliographic information. Use this complimentary tool to quickly identify or confirm journal titles and abbreviations for publications indexed by CAS since 1907, including serial and non-serial scientific and technical publications.

Ebook format - current year and prior 10 available online.

A 7 volume set of critical data on inorganic and organic compounds and pure substances originally published from 1926-1930. Converted to searchable electronic format by Knovel.

Access to a variety of physical and chemical property data and reactions. Unavailable during government shutdowns.

Free site organized by the National Institute of Advances Industrial Science and Technology (Japan)