Providing information to the scientific community on all aspects of the analytical sciences in education, chemical suppliers, consultancies, instrumentation and research.

A catalog of 60000 fine chemicals searchable for free using a chemist-friendly search engine. Products are listed with physical data including IR spectra and MSDS. Contributions to the database possible with dedicated (and free) program.

News, stock reports, products, directories, classifieds, and profiles of commercially available chemical products; focus reports;

Provides pathways to published research in the world's journal and patent literature through tools such as SciFinder, SciFinder Scholar and STN. CAS databases provide access to over 25 million documents, 26 million chemical substances, and 56 million sequences.

Database of organic compounds that have been identified in petroleum materials. Includes chromatographic separations, mass spectra, chemical structures, molecular weight, etc.

Database of Chemical Structures and Property Predictions - ChemSpider is a free chemistry search engine which aggregates and indexes chemical structures and their associated information into a single searchable repository.

Dortmund Data Bank and DDB Software Package - Database of thermodynamic and transport properties of pure components and mixtures for use in process design and development and related software package.

Dangerous substances database and (inter)national legislation on 200.000 chemicals.

Free chemical structure search engine. Millions of public domain structures. Very fast substructure searching. Results link to data about these structures. Searching for chemical names and synonyms. Finding commercial sources of chemical compounds from vendors worldwide.

Small molecule database of structures that have primarily been determined using single crystal X-ray diffraction. Features JAVA applets that can be used to orient and examine the molecule, and a dedicated Beowulf computer system to generate high quality rendered images. Currently contains over 2,500 molecules.

Provider of chemical structural databases and information management software to the chemical, agrochemical, and pharmaceutical industry.

Offers a book containing data on over 3000 pesticides and other environmental contaminants.

Contains HPLC and GC applications provided by major vendors of chromatography equipment. Can be searched by numerous chromatographic parameters, as well as by structure, substructure, and structural similarity.

Distributed database used by research crystallographers to store information about 3D molecular structures.

Provider of chemical compound library's for HTS in vials or plates.