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provided by FIZ Karlsruhe

New on STN

October 2018

Derwent Markush Resource (DWPIM) now available on STNext™ integrated in the classic STN workflow

September 2018

Third Emtree(R) Thesaurus Update Now Available in Embase

May 2018

STN(R) Reflects Second Update to Emtree(R) Thesaurus for 2018

Meet us at

Bund Deutscher Patentanwälte - Herbstseminar, 18.-19. Oct, Hamburg
AIPLA Annual Meeting, 25.-27. Oct, Washington, DC
IP Service World, 26.-27. Nov, Munich

STN User Meetings

Hamburg, 24.10.2018
Prague, 07.11.2018
Madrid, 07.11.2018

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Databases by Clusters

STN database clusters contain databases covering the same subject area. You can search the clusters through the Multifile Search capability. Reviewing the clusters can help you determine which databases to search to find information on your topic of interest:

AEROTECHAGRICULTUREBIOSCIENCEBUSINESSCASRNSCHEMENGCHEMISTRY
COMPUTERCONSTRUCTIONELECTRICALENGINEERINGENVIRONMENTFOODFORMULATIONS
FUELSFULLTEXTGEOSCIENCEHEALTHHPATENTSHUMANITIESMATERIALS
MEDICINEMEETINGSMETALSMOBILITYNPSNUMERICPATENTS
PETROLEUMPHARMACOLOGYPHYSICSPNTTEXTPOLYMERSPVSAFETY
STRUCTURETOXICOLOGY

Others database clusters contain databases that share a similar feature (e.g. CAS Registry Numbers, numeric data, chemical structure searching) or have the same producer. All files in these clusters are also contained in the subject oriented clusters above.

Databases in category "NUMERIC"

ICSD   Inorganic Crystal Structure database 
 Summary Sheet
REAXYSFILE   Handbook of Organic Chemistry 
 Summary Sheet
REGISTRY   The CAS Registry file of Substances 
 Summary Sheet
RTECS   Registry of Toxic Effects of Chemical Substances 
 Summary Sheet
ZREGISTRY   The CAS Registry file with zero connect hour pricing 
 Summary Sheet