STN

STN on the web logo

All the power of STN anytime, anywhere for experienced online searchers

Features and Benefits
  • Web-browser access to STN®.
  • Full functionality for information professionals.
  • Menu interaction via Assistants.
  • Chemical structure searching.
  • Secure session feature (https).


Additional Information Contact CAS Customer Center for more information about STN on the Web.

 

STNews - What's New on STN

    July 28, 2014 | Latest Release of New STN Now
    Available, Expands Global Patent Coverage and
    Enhances Search Capabilities
    
    June 30, 2014
| CHEMCATS on STN Enhanced with
    New Search and Display Fields and More Frequent
    Updates
    
    May 28, 2014
| CAS REGISTRY BLAST Upgrade
    Improves Search Capabilities and Results Ranking


View or sign-up for STNews e-Newsletter

STN Events

Training

    September 16, 2014
    9:00 am and 2:00 pm EDT
    Structure Searching in DWPI Using STN Express

    September 18, 2014
    9:00 am EDT
    Introduction to Derwent World Patent Index (DWPI)

    October 7, 2014
    9:00 am EDT
    Structure Searching in MARPAT on STN

    October 28, 2014
    1:00 pm EDT
    Precision Searching in MARPAT


    Register for all of the training classes here.
          
Tradeshows

Contact Us

E-mail   Phone & Fax
help@cas.org   800-753-4227 (North America)
    614-447-3700 (Worldwide)
    614-447-3751 (Fax)