STN [electronic resource]
American Chemical Society.Chemical Abstracts Service.
Kagaku Gijutsu Shinkō Jigyōdan.
Fachinformationszentrum Energie, Physik, Mathematik.
STN International (Columbus, Ohio)
[Washington, D.C.] : CAS,
1997-
This website offers both a fee based online search service that  provides information from over 200 scientific, technical, business, and patent databases, and also fee based WWW access to selected databases via the new STN Easy service. Information is offered on a broad range of scientific fields, including (but not limited to) engineering, materials science, physics, biotechnology, regulatory compliance, pharmacology, chemistry. Some of STN's special features include advanced chemical structure searching, easy cross-searching of complementary databases, chemical reaction information, and computational services. Links are available to documentation, some of which require a PDF reader.
Mode of access: World Wide Web.
System requirements: World Wide Web access.
Online service.
Title from title screen.
May be frequently updated.
STN is operated jointly by CAS in North America, by the Japan Science and Technology Corporation (JST) in Asia, and by FIZ-Karlsruhe in Germany for users in Europe.
This website offers both a fee based online search service that  provides information from over 200 scientific, technical, business, and patent databases, and also fee based WWW access to selected databases via the new STN Easy service. Information is offered on a broad range of scientific fields, including (but not limited to) engineering, materials science, physics, biotechnology, regulatory compliance, pharmacology, chemistry. Some of STN's special features include advanced chemical structure searching, easy cross-searching of complementary databases, chemical reaction information, and computational services. Links are available to documentation, some of which require a PDF reader.
Science
Science
Science
Technology
Technology
Technology