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

Databases and software for thermochemistry.

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.

An annual supplement to Chemical & Engineering News (C&EN). Provides users/purchasers of chemicals with trade names, packaging, special shipping requirements, potential applications, and CAS Registry Numbers. Chemicals are listed in categories.

Searchable database for publications and resources about the effect of hazardous substances on public health and the environment.

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

JAICI is a not-for-profit scientific information service organization featuring, in particular, chemical expertise.

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

Contains names, formulas and registry numbers for 1991 hazardous chemicals. This site was last updated in 1996.

Database of organic chemistry compounds, organized by species. Contains chemical and physical property data on over 30,000 compounds.