특징
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™
이머징 사이언스
Reading the Circuits: ACS/CAS microelectronics webinar recap
Summary of our recent webinar, featuring experts from CAS, the National Institute of Standards and Technology (NIST), and the University of Manchester, discussing the research landscape of microelectronics research and breakthroughs.
이머징 사이언스
Fossil fuels to biofuels: How biomass can drive sustainability
Biomass is currently just a fraction of our energy sources, but with more sustainable feedstocks and conversion processes, biomass-based chemicals and fuels could become common replacements for fossil fuel-based materials.
약물 발견
AI in drug discovery: Moving from potential to practical
CAS hosted Life Sciences Summits across three regions in 2025, exploring practical AI integration in drug discovery. Learn about data governance, implementation barriers, and modality-specific challenges.