Effectiveness
94% of researchers* agree CAS SciFinder improves the overall effectiveness of their scientific research.
CAS SciFinder®
More than a literature and chemical compound database, CAS SciFinder leverages human curation to deliver relevant, actionable insights so you can innovate faster.
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Speed
88% of researchers* agree CAS SciFinder allows them to work more quickly than other research solutions.
Confidence
91% of researchers* agree CAS SciFinder connects them to more scientific information.
*CAS SciFinder Productivity Survey 2025.
"At Adisseo, we use CAS SciFinder to carry out scientific and technical monitoring of the various methionine production technologies, thanks to the solution’s advanced functions. The increasingly wide coverage of the associated databases also enables us to monitor the nutritional uses of methionine."
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Make research decisions that get results with a single solution that combines the world’s largest source of scientific knowledge with powerful search and analysis tools.
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Optimize your synthesis plans
Use the retrosynthesis tool to calculate an experimental or predicted synthesis based on known chemistry.
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Perform searches that quickly uncover specific compounds within the full text of a patent.
Determine the patentability of your research
Use the CAS Draw tool to test your drawn structure against a database of patent literature.
Discover literature relevant to your research
Powerful filtering tools and alerts help you identify references relevant to your research.
Your one true source for chemical substances
CAS SciFinder is the world’s most current and relied on source for chemical substance information. Inform your critical research activities with authoritative details on chemical substances and their related chemical structures, chemical names, regulatory information, and properties, including CAS Registry Numbers®.
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CAS SciFinder webinars
Whether you already have CAS SciFinder or are considering it for your organization, learn more about this advanced scientific research tool and how to use it by watching our recorded webinars or signing up for future live ones.
Access nowLatest from CAS Insights™
Biotechnology
Spatial transcriptomics could unlock new treatments for Alzheimer’s, cancer, and more
Spatial transcriptomics provides unprecedented insights into the organization, function, and interactions of cells within complex tissues, allowing a deeper understanding of cellular composition and activity.
Emerging Science
Webinar: AI for science—Real-world applications of cutting-edge research powered by artificial intelligence
Explore some of the most successful recent applications of AI in research with experts from 3M, the Moffitt Cancer Center and Research Institute, and CAS.
Drug Discovery
How water could replace some organic solvents and make chemical reactions greener
Since many catalysts and reagents show sensitivity to moisture, water was often excluded as a potential solvent. Now, it appears that many organic transformations can be achieved either in water or on water without using harmful chemicals or volatile organic compounds as solvents.