(20 Oct 2026) CAS, a division of the American Chemical Society, today announced the availability of CAS Connections in Microsoft Copilot. The connector gives Copilot customers access to the CAS Content Collection™ and CAS NewtonSM, agentic AI built for science. CAS and Microsoft developed the connector with pharmaceutical, life sciences, and chemical organizations in mind.
R&D teams in these industries depend on scientific information and capabilities tailored to the unique needs of their researchers. CAS Connections integrates more than 150 years of CAS-curated scientific knowledge and the conversational intelligence of CAS Newton into Copilot, where many of these teams write, analyze, and collaborate every day. With curated science built into their daily workflow, researchers can work more efficiently and make better-informed decisions.
The connector will enable deep integration into common R&D workflows. For example, a chemist drafting the experimental section of a report in Microsoft Word can confirm a compound’s CAS Registry Number® and structure, check reaction conditions and reagent availability against CAS records, and cite the source as they write. An intellectual property analyst in Microsoft Teams can check whether a substance appears in the patent literature. A business development analyst preparing a licensing briefing in Microsoft PowerPoint can add patent landscape information that traces back to CAS content.
The press release in full is here.




