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CAS REGISTRYSM - The world's largest substance database
CAS REGISTRY, the "gold standard" for substance information, is the only integrated comprehensive source of chemical information from a full range of patent and journal literature that is curated and quality controlled by scientists.
For more than 100 years, CAS scientists have meticulously analyzed and indexed publicly disclosed global scientific information to build up the unique REGISTRY resource that provides not only chemical names, the unique CAS Registry Number, and vital literature references but also ancillary information such as experimental and predicted property data (boiling and melting points, etc.), commercial availability, preparation details, spectra, and regulatory information from international sources. Benefit to youYou can obtain the information you need for millions of substances from the most current and reliable collection of chemical substance information in the world. ContentCAS REGISTRY, produced by CAS, is the most authoritative collection of disclosed chemical substance information.
REGISTRY contains information about the many different types of substances that have been reported over the years in the scientific literature:
Substances meet the following criteria that maintain the high quality and reliability of information in REGISTRY:
Each substance is identified by a CAS Registry Number. Information pertaining to these substances has been enriched with experimental and predicted property data with more than 2.7 billion property values, data tags, and spectra:
Coverage1957 to the present, with additional substances going back to the early 1900s Substance information is added to REGISTRY from several different sources:
*See CAS Coverage of Prophetic Substances Update frequency
You can use the following CAS products to search the CAS REGISTRY: Updated 1/11/2010 7:13:45 AM
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