provided by
provided by FIZ Karlsruhe

New on STN

July 2014

Retrieved BATCH results in DGENE, USGENE and PCTGEN are now available for 30 days

July 2014

CHEMCATS (Chemical Catalogs Online) on STN Enhanced with New Search and Display Fields and More Frequent Updates

June 2014

New Emtree Release Includes Changes in Cell Line Terminology

Meet us at

ICIC 2014, Heidelberg, 12.-14. Oct

5. IP Service World, Munich, 24.-25. Nov

STN User Meetings

Espoo, 21.08.2014
Bern, 21.10.2014
Essen, 28.10.2014


Adding screens in structure searching (reviewed 12/2010) 
Audio/Video: Chemical Structure Search in DWPI (Live search, 08/2010) 
Audio/Video: Natural Products: β-Lactam-antibiotics (New STN in 5 minutes, 05/2014) 
CAplus Core Journal Coverage List (CAS) 
CAS Databases (CAS) 
CAS Section Descriptions (CAS) 
CAS Standard Abbreviations and Acronyms (CAS) 
CASLINK for one-step structure searching in CAS REGISTRY, MARPAT, and CAplus (06/2008) 
CASREACT® User Guide (01/2007) 
Chemical substances in the patent literature (05/2000) 
DWPI Chemistry Resource (DCR) Reference Manual (06/2007) 
e-Seminar - Physical property searching in ReaxysFile on STN (12/2012) 
e-Seminar - Polymer Searching in CAS REGISTRY (10/2013) 
e-Seminar - Reaction searching in ReaxysFile on STN (12/2012) 
e-Seminar - ReaxysFile on STN: Significantly more content and further enhancements (11/2012) 
e-Seminar - Searching in DWPI Chemistry Resource (DCR) (02/2014) 
e-Seminar - Structure Searching DWPI Using STN Express (05/2013)  
Getting Started in CASREACT® (05/2012) 
MARPAT® User Guide (11/2013) 
ReaxysFile on STN Introduction and Property Glossary (07/2012) 
ReaxysFile on STN: Addition of More Content (08/2012) 
ReaxysFile on STN: Displaying REACH Relevant Data (08/2012) 
ReaxysFile on STN: Property Information from Patents (08/2012) 
ReaxysFile on STN: Reactions (08/2012) 
ReaxysFile on STN: Searching Inorganic Substances and Related Properties (08/2012) 
Searching for Polymer Information on STN (10/2009) 
STN Basics Interactive E-Learning Tutorials 
STN® Screen Dictionary for Structure Searching (3rd edition) (10/2009) 
Structure searching DWPI using STN Express (PIUG 2012 Workshop, 4/2012) 
Suche nach Polymeren in REGISTRY/CAplus  
The Complete Markush Structure Search: Mission Impossible? (10/2001)