Search for substances, reactions, patents and references. SciFinder is the interface to CAS (Chemical Abstracts Service) databases. First time NU users need to register.

Multidisciplinary coverage of over 10,000 journals in the sciences, social sciences, and arts and humanities, as well as published proceedings for over 12,000 conferences per year, and over 50,000 scholarly books.Powerful tools allow you to search and see what articles in the database have cited a particular work, as well as perform other analytics.

PubMed was developed by the National Center for Biotechnology Information (NCBI). It was developed in conjunction with publishers of biomedical literature as a search tool for accessing literature citations and linking to full-text journals at web sites of participating publishers.

Reaxys is a web-based search and retrieval system for chemical information, including property data of chemical compounds, bibliographic data and chemical reactions. Interface to and content of the databases of Beilstein (commonly known as Crossfire Beilstein) and Gmelin.

SpringerMaterials is a database that allows materials scientists and related scientists to identify materials and their properties. It is the most comprehensive collection of data in the fields of physics, physical and inorganic chemistry, materials science, and related fields.

Scopus is the largest abstract and citation database, including peer-reviewed titles from international publishers, Open Access journals, conference proceedings, trade publications, quality web sources. Subject coverage : Chemistry, Physics, Mathematics and Engineering ; Life and Health Sciences ; Social Sciences, Psychology and Economics ; Biological, Agricultural and Environmental Sciences

WebCSD is the online portal to the Cambridge Structural Database, a collection of crystal structures of organic and organometallic small molecules.