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  1. CAS REGISTRY®

    Looking for CAS Registry Numbers or CA Index Names for known substances? For common and frequently regulated chemicals, …

  2. CAS Registry Number - Wikipedia

    CAS Registry Numbers (CAS RN) are simple and regular, convenient for database searches. They offer a reliable, common and …

  3. CAS SciFinder - Chemical Compound Database | CAS

    Access the world’s most comprehensive chemical substance and reaction data. Search by structure, name, CAS Registry Number®, …

  4. Casualty Actuarial Society

    CAS members are sought after globally for their insights and ability to apply analytics to solve insurance and risk management …

  5. CAS Common Chemistry

    Quickly confirm chemical names, CAS Registry Numbers®, structures or basic physical properties by searching compounds of …

  6. Chemical Abstracts Service - Wikipedia

    CAS (Chemical Abstracts Service) is a division of the American Chemical Society. It is a source of chemical information and is …

  7. CAS Number Search - NIST Chemistry WebBook

    Please follow the steps below to conduct your search: CAS registry numbers are copyrighted by the American Chemical Society. …

  8. American Chemical Society

    ACS is one of the world’s largest scientific societies and the premier home of chemistry professionals. Find career opportunities, …

  9. What Is a CAS Number and How Is It Assigned? - ThoughtCo

    Aug 11, 2019 · Every chemical is assigned a CAS Number. Have you ever wondered what a CAS Number is and how they are …

  10. CASSI Search Tool Usage Agreement

    The CASSI database contains a listing of publications indexed by Chemical Abstracts Service (CAS) since 1907. By accepting …