Connect to SciFinder (registered users)
REQUIRED New user registration for SciFinder (first-time users)-- scroll down for details
Search journal articles from Chemical Abstracts and Medline, the CAS Registry, chemical reactions, predicted and experimental properties, synthetic preparations, and patents.
Rarely, you may receive a message that you are unable to login at this time.
Please wait a few minutes and try again.
Terms and Conditions of Use
See CAS Privacy Information
New user registration for SciFinder (first-time users)
New to SciFinder? You'll need to follow these steps before you begin:
Browsers and Software configuration
Need technical help? Report a problem here.
Supported browsers and other system settings
(Note: avoid Google Chrome!)
Having trouble logging in? Try the following:
If you receive a message that you are unable to login at this time, please try again a few minutes later.
Documentation, Training and Support
Extensive support and training materials are available on the CAS Support Web Site.