CAS Registry Services℠

CAS Reactions

La recopilación de reacciones CAS proporciona datos detallados y confiables sobre más de 150 millones de reacciones de varias etapas o de una sola etapa.

Contacto con nosotros
Hexagon shaped overlay
3D rendering of interconnected blue molecules representing a chemical structure.

Características

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™

Ciencia emergente

Nipah virus explained: Risks, realities, and the hope from new research

New Nipah cases in India have renewed focus on a high‑fatality zoonotic threat shaped by complex spillover dynamics, severe neurological disease, and limited medical countermeasures. Meanwhile, global efforts in diagonistcs, therapeutics, and vaccines are accelerating.
|Article
Lea el artículo
Biotechnology

Innovations in cancer immunotherapy: Bi-specific T cell engagers

Bi-specific T cell engagers are poised to become key immunotherapy treatments due to simpler production and new safety advances.
|Article
Lea el artículo
Biotechnology

Microelectronics frontiers: insights into emerging technologies

How can researchers identify emerging trends in a massive field like microelectronics? Our analysis reveals breakthroughs across materials, devices, applications, and fabrication methods.
|Article
Lea el artículo
Ver todos los datos de CAS