About STN

STN International (the Scientific and Technical information Network) is an online search service providing direct access to over 190 scientific, technical, business, and patent databases to users worldwide.

STN is operated jointly by CAS in North America, by the Japan Information Center of Science and Technology (JICST) in Asia, and by FIZ-Karlsruhe in Germany for users in Europe.

STN International offers information on a broad range of scientific fields, including (but not limited to) engineering, materials science, physics, biotechnology, regulatory compliance, pharmacology, chemistry, and more.

For the most up to date listing and brief description of available databases please contact your nearest STN Service Center or click here

The STN Service Centers are;

Chemical Abstracts Service
2540 Olentangy River Road
Columbus, Ohio 43210
U.S.A.

Phone: 1-800-848-6533
Fax: 1-614-447-3798
Email: help@cas.org

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FIZ-Karlsruhe
Postfach 2465
76012 Karlsruhe
Deutschland

Phone: (49) 7247 808 555
Fax: (49) 7247 808 131

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Japan Information Center of Science and Technology
5-2, Nagatacho 2-chome
Chiyoda-ku, Tokyo 100
JAPAN

Phone: (81) 03 3581 6411
Fax: (81) 03 3581 6446

In addition to these service centers there are organizations throughout the world that also offer STN support and service. To see the detailed list please click here .

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