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New on STN

February 2020

New legal event data from Croatia, Italy, and Poland in INPADOCDB and INPAFAMDB

January 2020

Changes to Derwent WPI Update numbering and the total number of annual DWPI updates

December 2019

Derwent World Patents Index: Manual Code revision 2020

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Additional Experimental Spectra Now Available in CAS REGISTRY in STN

08. January 2015

Effective December 2014, CAS enhanced its collection of experimental
spectra in CAS REGISTRY. CAS added more than 15,000 Carbon-13 NMR
spectra and more than 80,000 Proton NMR spectra to more than 70,000
unique RNs.

The new spectra were licensed from Advanced Chemistry Development, Inc.
who obtained them from Sigma-Aldrich and the Specs Research Laboratory.