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.

 

STN News - What's New on STN

   
    March/April, 2016 | CHEMLIST Updated with
    Regulation Information from Vermont

    February, 2016 | Alerts Tips and Thesauri Updates   

    January, 2016
| PatentPak Now Available in STN
      

View or sign-up for STN News e-Newsletter

STN Training

Training Events
   
       Make the Most of Patent Classification on STN
           June 28, 2016, 1 p.m. EDT

       Orientation to New STN - Bibliographic Searching
           July 26, 2016, 1 p.m. EDT
         
  
Click here to Register


 
        STN Patent Forum           
          Vancouver, Washington
          May 26, 2016

Contact Us


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

 

Information on Chemical Supplier Program