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Discover the most up-to-date and complete collection of patent and non-patent scientific and technical content.
CAS Registry Services℠
CAS STNext®
CAS STNext is the premier scientific IP information platform, connecting you to a comprehensive collection of global databases, scientist-curated content, and patent information with powerful precision search and analysis tools.
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Find new connections
Search with confidence by taking advantage of data aggregated, analyzed, and curated by scientists.
Fuel innovation
Leverage efficient workflows to navigate growing data volumes and uncover new insights faster.
Features
Trusted content
Leverage an integrated collection of 100+ scientific, patent, and technical databases.
- Exclusive CAS scientist-curated content collection
- Databases from industry-leading global publishers
- Powerful sequences and formulations data collections
Precision search tools
Develop and refine your query with powerful search methods.
- Command line search capability
- Best-in-class chemical structure search
- Sequence search
- Numeric property search
Workflow support
Efficiently collect, analyze, and share comprehensive results.
- AI-powered Prior Art Analysis, leveraging multiple CAS-built algorithms to pinpoint relevant literature
- Substance location with CAS PatentPak®
- Built-in analysis and reporting tools
"CAS STNext delivers complete, trustworthy results. I feel confident that I am capturing as much search scope as possible to make informed decisions about our products."
Source: TechValidate. TVID: 7C0-370-EBA
Resources
The why’s and how’s of partnerships in scientific patent searching
Five often overlooked IP gaps that can derail your innovation strategy
