When you log in to CAS SciFindern, search options are presented at the top of the Home page. (You can click the CAS SciFindern logo to return to the Home page at any time.)
Select the search
All finds substances, reactions, references, and suppliers that match your query. You can enter search terms that identify the subject of interest (e.g., keyword, research topic, document identifier, patent information, substance name, CAS Registry Number) or draw/import a structure query. See All Search.
Find reactions by substance name, CAS Registry Number, and document identifier (e.g., patent number) or chemical structure that identifies a substance that participates in the reaction. See Find Reactions.
Find biosequences by protein/nucleotide string or a .txt/.fasta file. See Find Biosequences.
Perform a retrosynthetic analysis on a drawn or imported target structure. See Creating a Retrosynthesis Plan.
Enter a text query
or click the Draw button to
or draw a structure query.
Click the magnifying
glass to submit the query.
You can search from any other CAS SciFindern page using the drop-down menu next to the query field to select an available search type.
When a search is completed, the query is displayed in the Recent Search History section of the Home page. Use the options to Edit the query or Rerun Search.
Click View All Search History to open the Search History page.
Creating a Retrosynthesis Plan
Find Patent Markush References
Working with Search Results