Chemistry

MetaLib is a federated search engine that searches multiple U.S. Federal government databases, retrieving reports, articles, and citations while providing direct links to selected resources available online. Use MetaLib to search for primary source materials kept by the US Government, current government statistics and research, special government publications, patents, medical research, Freedom of Information Act data, and more.

PubChem contains the chemical structures of small organic molecules and information on their biological activities. It is organized as three linked databases: PubChem Substance, PubChem Compound, and PubChem BioAssay.

More than 24 million citations for biomedical literature from MEDLINE, life science journals, and online books; citations may include links to full-text content from PubMed Central and publisher web sites. Provided by The National Center for Biotechnology Information (NBI), US NAtional Library of Medicine, and National Institute of Health (NIH), USA

ScienceWatch.com (updated weekly) provides a behind-the-scenes look at the scientists, journals, institutions, nations, and papers selected by Essential Science IndicatorsSM from Thomson Reuters and other products of the Research Services Group.