provided by
provided by FIZ Karlsruhe

New on STN

Mai 2013

STN adds Indian patent full text file – INFULL

Mai 2013

CABA has been reloaded on May 24, 2013

Mai 2013

Effective today, the list of CAS Roles has been streamlined to increase clarity and search efficiency

Meet us at

PIUG 2013 North East Conference, New Brunswick, Sep 30.-Oct 02.

STN User Meetings

Amsterdam, 26.06.2013
Frankfurt am Main, 08.10.2013
Bern, 22.10.2013

Experimental property data collected by CAS now available in REGISTRY

06. Dezember 2003

Starting on December 8, 2003, experimental property values collected by CAS will be added to the CAS Registry file. By mid-December 2003, approximately 58,000 compounds in the CAS Registry file will be enhanced with over 70,000 experimental property values for 13 key properties collected by CAS from the recent literature indexed for CAplus.

The 13 properties are:

  • Boiling Point
  • Density
  • Electric Conductance
  • Electric Conductivity
  • Electric Resistance
  • Electric Resistivity
  • Glass Transition Temperature
  • Magnetic Moment
  • Median Lethal Dose (LD50)
  • Melting Point, including Decomposition and Sublimation
  • Optical Rotatory Power
  • Refractive Index
  • Tensile Strength

The values for the experimental properties are numerically searchable on STN. The data display in the experimental property data table, and footnotes include the bibliographic information for the CAplus reference(s) from which the data were extracted. The new properties may be displayed in the EPROP display format at no additional charge.

For online information on searching experimental properties in REGISTRY, enter HELP EPROP at an arrow prompt in the file. For online information on property searching in REGISTRY, enter HELP PROP at an arrow prompt in the file. The revised REGISTRY/ZREGISTRY Database Summary Sheets are available on the WEB on our Database List.