Upgrading to CAS STNext from STN Easy

As of January 1, 2022, all STN Easy users have access to the latest version of CAS STNext^®, the premier scientific IP information platform. With this upgrade, users have full access to the renowned CAS Content Collection™ and the industry-leading precision search capabilities. CAS will no longer support STN Easy after April 1, 2022.   
  
To help users familiar with STN Easy realize the full benefits and capabilities of CAS STNext, we have compiled a series of resources to guide you through the upgrade to CAS STNext.  If you have issues or questions after viewing these videos, please contact the CAS Customer Center. 

Looking up CAS Registry Numbers using CAS STNext

In this video, you will learn how to search for a CAS Registry Number to view details of a particular substance.

Accessing regulatory information using CAS STNext

In this video, you will learn how to search for a CAS Registry Number to retrieve regulatory information for a particular substance.