STN

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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

 
   July/August, 2015 | Latest New STN Release Features
   Eight New Databases Including MARPAT from CAS for
   Markush Structure Searching
   
   June, 2015 | CAS REGISTRY – 50 Years Strong, 100
   Million Substances Driving Your Research
 
  
 May, 2015 | Conference Overview: PIUG 2015 Annual
   Meeting

 

View or sign-up for STN News e-Newsletter

STN Training

Training Events

    Searching the DWPI Chemistry Resource (DCR)
    database on the new STN platform
      September 24, 9:00am EDT
      September 24, 2:00pm EDT

    MARPAT on new STN
      September 29, 1:00pm EDT

Click here to Register

    STN Patent Forum
      October 12, 9:00am - 4:00pm EDT
      NE PIUG Meeting, New Brunswick NJ

Click here to Register for the STN Patent Forum

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