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Searching for Structures (REGISTRY)

Quick Reference Cards

• CAS REGISTRY^SM: Stereoisomer searching (PDF) (~187K)
  

STNotes

• EXTEND Option in Structure Searching (PDF) (STNote 33; 5/04)
  

User References

• Adding Screens in Structure Searching (PDF) (~537K) (2010) 
• Screen Dictionary (PDF) (~3,000K) (2011) 
• Nomenclature Changes for CA Index Names (2007) (PDF)
• Changes in Indexing, Registration, and Naming of Substances for the 14th Collective Index (2002)  
• Names of Trans-Fermium Elements 101-110
• CAS Coverage of Prophetic Substances