Find the substance, search the literature Quickly, completely in CAS

Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a comprehensive representat...
0 downloads 0 Views 245KB Size
Find the substance, search the literature Quickly, completely in CAS ONLINE!

In CAS ONLINE's Registry File, identify the substance. Search by structure, substructure, or terms such as molecular formulas and name fragments. Frame Markush queries, employ new structure-building shortcuts. The Registry File gives you access to complete information on over 7 million substances, including CAS Registry Numbers, structure diagrams, and the most recent CA references. In CAS ONLINE's CA File, search the literature back to 1967. Search with a wide variety of bibliographic and indexing terms. Or "crossover"

the Registry Numbers retrieved from your Registry File search and combine them with subject terms. The CA File has information on 6.6 million CA references and complete abstract text back to mid-1975 for you to view online or have printed offline. Automatic SDL CAS ONLINE provides biweekly current-awareness updates of your search profile. We can give you just what you need, including abstracts! For more information on CAS ONLINE, fill in the coupon below. Yes, I'd like more information about CAS ONLINE. Name.

CAS ONLINE Available on STN International®

®

The Scientific & Technical Information Network

Job title. Organization. Address

CAS is a division of the American Chemical Society 62

April 15, 1985 C&EN

Return to: Chemical Abstracts Service Marketing Dept. 30685 P. O. Box 3012 Columbus, OH 43210

Phone.