INSTANT BEILSTEIN! You're just a — keystroke away from the new Beilstein The Beilstein Handbook of Organic Chemistry is now available in electronic form as Beilstein Online
hat is Beilstein Online? • Beilstein Online is a database that was built from the Handbook. It now has more than 3 million compounds with structures. • It's available on STN International: • Even more importantly, most of it is in English. • It's the world's largest collection of chemical and physical properties about organic compounds.
Why is Beilstein Online unique? • The database - like the Beilstein Handbook includes information from 1830, making it an invaluable source for patent information - novelty as well as prior art searches. • The database now has CAS Registry Numbers®. And you can search for specific compounds using those numbers. • Consider Beilstein Online a database within a database: with more than 3 million Prepara tions and Reactions, it's the world's largest organic chemistry reaction database as well!
Mow do I learn more about Beilstein? To receive your FREE Beilstein information kit, send coupon to: STN International, c/o Chemical Abstracts Service, Dept. 36090, P.O. Box 3012, Columbus, OH 43210 U.S.A. Or use FAX number 614-447-3713. •
YES! Send me my FREE Beilstein information kit.
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