Keep up to date with the latest CAS STNext^® product news and have ready access to a wealth of training materials and documentation.

See the STN Accounts and Access page if you need to set up your STNext account.

What's New with CAS STNext

• CAS STNext News
• CAS STNext Patent Forums

CAS STNext Videos and Resources

• Orientation to the CAS STNext Interface
• Selecting a File in CAS STNext
• Use of Simple Search Commands (Expand and Search) in CAS STNext
• Searching Chemical Names in CAS REGISTRY on CAS STNext
• Searching by Chemical Structure in CAS STNext
• Advanced Structure Searching in CAS STNext
• Introduction to the CA Lexicon in CAS STNext
• Switch to CAS STNext (from STN On The Web)
• Switch to CAS STNext (from STN Express)
• STNext Quick Start Guide
• CAS Formulations in STNext - Quick Start Guide

Note: The CAS STNext Training Center operated by our partner organization FIZ-Karlsruhe also has a full range of CAS STNext and STN training resources and webinars. 

STN Database Content

• STN Database Summary Sheets
• Database Clusters
• Databases with simultaneous left and right truncation (SLART)

Older STN Documentation and Training Materials 

Accessing STN

• System Requirements
• STN Information Keep and Share Program

Legacy STN Products

• STN Express^®
• STN^® on the Web^SM
• STN Easy^®
• New STN Platform

System and Subject Specific Training Materials

• Getting Started With STN
• Bibliographic Searching
• Substance and Sequence Searching (includes polymer searching)
• Patent Searching
• Database Specific Resources
• STN Commands and Quick Reference Resources