CAS Reactions

The CAS reactions collection provides detailed and dependable data on more than 150 million single and multi-step reactions.

More than 150 million single- and multi-step reactions published in journals, patents, dissertations, and other sources since 1840.

Covers organic and organometallic reactions. Total syntheses of natural products, and biotransformation reactions

Scientist-curated and enhanced with yield data, detailed reaction conditions, defined substance roles, and experimental procedures.

Daily updates keep you current on the most recent discoveries.

Connections to relevant publications, substance properties, suppliers, and more within the CAS Content Collection™.

Searchable by structure, reaction role, functional group, reaction site, atom mapping, and more.

Biotechnology

Can we use existing drugs to cure Parkinson’s disease?

Parkinson's disease can be distressing for families, so scientists are working hard to find potential treatments by repurposing drugs and more.

July 12, 2024|Article

Emerging Science

Uncover the latest advancements in understanding and treating neurodegenerative diseases like Alzheimer’s, Parkinson’s, and Huntington’s.

July 12, 2024|Insights Report

Sustainability

Recycling plastics can be challenging with traditional methods, leading to developments in chemical plastic recycling technology.

July 5, 2024|Article