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STN User References

CA/CAplus

• Naming and Indexing of Chemical Substances for Chemical Abstracts^TM (PDF) (2007) (~2.7 MB) (formerly Appendix IV of the CA Index Guide^SM) 

CASREACT

• User Guide (PDF) (1/07) 
• Getting Started (PDF) (4/06)  

CHEMLIST

• Regulatory Lists and Information Covered by CHEMLIST (PDF) (8/05)

MARPAT

• User Guide (PDF) (11/08)

NAPRALERT

• Classification Codes (PDF) (6/93; reviewed 3/05)

REGISTRY

• Updated! - Adding Screens in Structure Searching (PDF) (~1,464K) (2009) 
• Basic Name Segment Dictionary (PDF) (~1.2 MB) (9/92; reviewed 3/05)
• Blocking Groups and Annotations for Sequences (PDF) (3/05)
• Nomenclature Changes for CA Index Names (PDF) (12/06)
• Changes in the Indexing, Registration, and Naming of Chemical Substances (PDF) (HTML)
• Polymer Class Terms (PDF) (5/95; reviewed 3/05)
• Updated! - Screen Dictionary (PDF) (~4 MB) (2009)
• Searching Coordination Compounds (PDF) (~3 MB) (1986)
• Updated! - Searching for Polymer Information on STN (PDF) (~519K) (10/09)
• Searching Properties
• NEW! - Searching ring systems in CAS REGISTRY^SM (PDF) (~180K) (2009)

General Reference

• STN Pocket Guide

See also, documentation for STN Express.