Hexagon shaped overlay

CAS Reactions

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

Contact us

Features

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.

Latest from CAS Insights™

Sustainability
As solar panel usage increases, researchers are looking for new methods to tackle PV waste.
|Article
Digital R&D
TBK1 (TANK-binding kinase) が多くの疾患の病態生理学において重要な役割を果たしているにもかかわらず、なぜ FDA 承認された TBK1 阻害剤が市場に出ていないのでしょうか。
|Insights Report
Biotechnology
Science and wearable tech go hand in hand to provide athletes with precise, personalized information to improve their performance.
|Article