CAS SciFinder®
Más allá de ser una base de datos de bibliografía científica y compuestos químicos, CAS SciFinder se basa en una catalogación realizada por expertos para ofrecer información pertinente y útil que le permitirá agilizar su proceso de innovación.

Why CAS SciFinder matters for chemistry R&D
In today’s fast-paced research environment, chemists can’t afford to risk their next breakthrough by relying on disconnected systems or incomplete data. Whether you’re developing new materials, optimizing a synthesis route, or scaling up production, every decision depends on fast access to trusted chemical knowledge.
CAS SciFinder integrates substance, reaction, and reference data into a single platform, curated by scientists and updated daily.
- Reduce time spent searching for relevant information.
- Avoid costly failures and wasted materials.
- Improve collaboration across teams with shared insights.


Identify with confidence
Without a trusted chemical substance database, your research can be incomplete or unimpactful. Eliminate doubt with expert verified information you can trust.
- Search by structure, name, or CAS Registry Number®.
- Access curated data from journals, patents, and more.
- Utilize AI-interpreted queries that deliver relevant chemical results faster.
"CAS SciFinder is my preferred research solution because it significantly speeds up the search for specific molecular structures. It is incredibly handy in patent investigations and in finding chemical suppliers, making my research process more efficient and effective."
Drive smarter decisions from lab to launch
Design and validate synthesis plans
CAS SciFinder provides access to the world’s largest collection of reaction data. View evidence and evaluate alternatives in real time to maximize creativity when designing synthesis plans.
- Filter reactions by yield, steps, or substance role.
- View complete schemes, conditions, and experimental procedures.
- Plan confidently with predictive retrosynthesis.
Detailed supplier information
Our chemical supplier database includes up-to-date and accurate material listings, product availability, and supplier comparability information and more so you can procure the chemicals you need quickly.
- Compare commercial suppliers by purity, quantity, and availability.
- Link directly to ordering pages from verified global vendors.
- Acquire accurate, up-to-date regulatory information with CAS Chemical Compliance Index.
Enablement across industries
CAS SciFinder is trusted by R&D teams in:
- Pharmaceuticals - for drug discovery, synthesis, and scale-up.
- Chemicals and agrochemicals - for formulation, process development, and compliance
- Manufacturing - for sourcing, packaging, and process selection.
Case study: How CAS SciFinder helped a small chemical company synthesize new polymers
Challenge: A small chemical company needed a comprehensive solution to accelerate the development and regulatory process of developing new polymers.
Solution: The scientist at this organization used CAS SciFinder to assess the IP landscape, devise a synthetic plan, find commercially available chemicals, and more. This allowed the company to design, prepare, and characterize a series of novel building blocks to synthesize their new polymers.

Frequently asked questions
What makes CAS-curated data different from other chemical databases?
Unlike many tools that rely on scraped or unverified data, CAS SciFinder is built on a human-curated content collection. CAS scientists extract, normalize, and annotate data from global literature daily, ensuring accuracy, consistency, and chemical relevance.
Can I search for chemical reactions by specific conditions or roles?
Yes. CAS SciFinder allows you to filter reactions by yield, number of steps, substance role (e.g., reactant, catalyst), and more. This helps you quickly find the most relevant and practical reactions for your synthesis goals.
How current is the data in CAS SciFinder?
CAS SciFinder is updated daily with new data from journals, patents, dissertations, and other scientific sources. This ensures you’re working with the most up-to-date and comprehensive chemical information available.
How does CAS SciFinder use AI?
CAS SciFinder uses AI to interpret natural language queries and deliver more relevant results with each search, it also predicts real-time retrosynthesis routes based on your current plans.
Related articles
