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Recorded e-Seminars

  • Recorded e-Seminars

    DWPIM vs. MMS

    This recorded event provides an overview of the features and benefits of the Derwent Markush Resource (DWPIM) on STN, in comparison to the Merged Markush Service (MMS) on the Questel platform.
  • Recorded e-Seminars

    In-depth Structure Searching in DWPIM on STNext - Best Practices

    This e-Seminar will discuss in-depth structure search strategies, including node types, and attributes for nodes and bonds. This session will also explain the relationship between the STN generic nodes and the Derwent superatoms.
  • Recorded e-Seminars

    Searching Value-Added Derwent Polymer Indexing in DWPI on STNext

    Polymer searching is a uniquely challenging prospect, given all of the various ways polymers can be described in patents and the frequent need to also search for relevant properties and applications.
  • Recorded e-Seminars

    Multifile Structure Searching on STNext Why is it Important? How is it Done?

    This session explains why various indexing policies, document coverage and other differences require searches in the Derwent Chemistry Resource and Derwent Markush Resource databases, plus the CAS REGISTRY and MARPAT databases for comprehensiveness.
  • Recorded e-Seminars

    Get the Best Out of Derwent Markush Resource (DWPIM) on STNext

    In this e-Seminar we address important key aspects and characteristics of DWPIM on STNext, including matching, bond values and XX in rings. Recent developments, best practice and potential pitfalls are also discussed.
  • Recorded e-Seminars

    Searching Surfactants and Detergents on STN

    This session will explore how surfactants are covered in the CAS and Derwent suite of databases. The rules for indexing of individual surfactant classes in these databases will be discussed on the basis of examples.
  • Recorded e-Seminars

    Multi-Database Structure Searching on STNext

    This session explores the benefits of multi-database structure searching on STNext. We start with a general introduction of the four structure databases Derwent Chemistry Resource (DCR), Derwent Markush Resource (DWPIM), CAS REGISTRY and MARPAT.
  • Recorded e-Seminars

    Control Substitution and Ring Fusion in STNext Structure Searches

    Setting up structure queries for efficient Substructure and Closed Substructure Searches are discussed and exemplified in this STNext e-Seminar.
  • Recorded e-Seminars

    STN Coffee Lecture: Rethink your Structure - Tips from the FIZ Search Service

    STN Coffee Lecture about a typical structure search question.
  • Recorded e-Seminars

    STN Coffee Lecture: Keeping Baby's Bottom Dry - A Quick Guide to Polymer Searching on STN

    A brief introduction into the basic concepts of polymer searching on STNext.
  • Recorded e-Seminars

    A Sticky Topic - Polymer Searching on STNext

    Polymer searching is a uniquely challenging prospect, given all of the various ways polymers can be described in patents and the frequent need to also search for relevant properties and applications.
  • Recorded e-Seminars

    Chemical Information à la Carte – the STNext Multi-file Menu now Refined with ReaxysFileSub

    STNext combines databases from CAS, Clarivate and Elsevier, the world's leading providers of chemical information, on a single platform, making it the most comprehensive source for searching high-quality chemical information.
  • Recorded e-Seminars

    The Kinetics of Searching Catalysts on STNext

    Catalysts play a vital role in lowering activation energies for chemical reactions. This webinar provides further insights in the indexing and registration policies in CAS and Derwent files for some of the most common types of catalysts.