2025

  • December 22, 2025

    Personalized CAS SciFinder: Option to Customize Focus AreaA new workflow improvement allows users to choose a focus area (research or I...

  • November 6, 2025

    SearchSense: Publication Year Relevance BoostSearchSense in CAS SciFinder has been enhanced with an updated References relevance rankin...

  • October 6, 2025

    SearchSense: AI-Powered Result SummariesSearchSense in CAS SciFinder provides further value to customers with AI-powered result summari...

  • September 2, 2025

    New Search Home PageThe home page of CAS SciFinder has been updated to remove search types, giving users a streamlined point of entry.A...

  • August 11, 2025

    Claimed Substance DisplaysAs previously reported, substance displays in CAS SciFinder were enhanced with information being indexed from...

  • July 14, 2025

    Filter Enhancement: Filter References by Claimed RoleThe substance role filter on reference results has been expanded with a new option...

  • June 18, 2025

    Updates to Crossover ControlsThe crossover control mechanism has been enhanced to be more descriptive and to differentiate from result ...

  • May 19, 2025

    Search Enhancement: Search Substances by SMILES Users can now search for substances by SMILES. SMILES searching is supported for substa...

  • April 21, 2025

    UI Enhancement: Full-Width Display Displays in CAS SciFinder have expanded to full width, allowing more data to be presented in an effi...

  • March 27, 2025

    Content Enhancement: Addition of Predicted Heteroatom NMR Peak Data Predicted spectra for substances have been improved with new predic...

  • February 10, 2025

    Search Enhancement: Reaction Natural Language Search Improvements Text searching reactions in CAS SciFinder has been enhanced with AI-d...