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| SRI International Continuing Programs for the Chemical Industry Provides the world's most comprehensive ongoing multiclient databases on the chemical industry. |   |
| Fundamental Physical Constants CODATA internationally recommended values of the fundamental physical constants. |   | |
| Chemical Information Services Based in Texas. Provides information on sourcing, marketing, and researching chemicals to the chemical and pharmaceutical industries. |   | |
| NIST Standard Reference Database Broad compilation of thermochemical/chemistry data, IR/Mass/UV Spectra for various compounds and physical data. |   | |
| ChemNavigator Contains cross-indexed research information. Search by structure through our more than 1,000,000 compound iResearch System Library for chemical samples with purchasing capabilities through this site. |   | |
| IUMSC Crystal Data Server Designed to assist researchers who utilize crystallographic data, from the Indiana University Molecular Structure Center. |   | |
| Organic Compounds Database Bell at Virginia Tech. Provides information on organic compounds, compiled by Harold M. |   | |
| MSDS-Search Provides news, databases, government sources , links to manufacturers, software, information and organizations, and other resources relating to Material Safety Data Sheets. |   | |
| R & D Online An online magazine that focuses on issues pertinent to research and development. |   | |
| Molecular Structure Corp. (MSC) Provider of single crystal X-ray diffraction services and databases. |   | |
| The Foam Book A reference source for aqueous foam technology, subdivided by application. |   | |
| Chemical Abstracts Service Provider of scientific and technical information services. The STN Express software for Macintosh and Windows allows scientist. Publisher of databases, CD-ROM products and print publications related to the scientific and technological industry. |   | |
| RAPID, Inc. Non-profit organization that actively assists the North American Agri-Business realize the economic and stewardship benefits of electronic commerce. |   | |
| Institute for Scientific Information (ISI) Database publishing company for the international research community. |   | |
| ChemPort Enables scientists to access full-text documents from key scientific publishers and patent offices. |   | |
| Pfam: Protein Families Database Database of multiple sequence alignments and hidden Markov models covering many common protein domains. |   | |
| NIST: Atomic Spectra Databases Contains critically evaluated NIST data for radiative transitions and energy levels in atoms and atomic ions. |   | |
| Chemical Online News, product information, careers and resources for professionals in the chemical industry. |   | |
| Biocatalysis/Biodegradation Database University of Minnesota database of microbial biocatalytic reactions and biodegradation pathways primarily for xenobiotic, chemical compounds. |   | |
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