List of links to professional societies worldwide.

Search chemical jobs worldwide.

Links to websites useful for career information and locating job listings for chemists and biochemists.

This is a cumulative list of chemical databases, which contain acute and chronic health effects information of being exposed to a myriad number of hazardous chemicals. Some of these chemicals may be systemic toxins, carcinogens, reproductive toxicants, neurological toxicants, sensitizers, immunological agents, dermatopathic agents, pneumoconiotic agents, or asthmagens.

Search for companies and products.

Directory of links to instructional materials for chemical information sources.

From the National Library of Medicine.

The Chemical Information Sources Wikibook is a guide to the many sources of reference materials available to those with questions related to chemistry, regardless of the format. Included are printed books, journals, and reference materials, as well as both free and commercial databases, software, and other computer-accessible resources.

Interactive periodic table of elements. Each element links to its Wikipedia entry.

List of links from the University of Chicago Thermodynamics Research Laboratory

This site contains links to the NIST collections of physical data which are available over the web, plus a catalog of other NIST data collections.

Provides links to factual sources on the Internet where answers can be found to chemical questions.

Subject guide for Chemistry & Biochemistry from the University of California - Santa Barbara Library.