CAS CAS is a leader in scientific information solutions and a division of the American Chemical Society. At CAS, our passion is advancing scientific progress.

For over 100 years, scientists, patent professionals, and business leaders have relied on CAS to accelerate breakthroughs and improve lives. As a leader in scientific information solutions, we curate, connect, and analyze the world’s published science to accelerate breakthroughs. CAS Solutions: Connecting research, patent, regulatory, and business professionals to the data and insights they need, our solutions speed progress through each phase of your pipeline. CAS Expertise: Our team of scientists and technologists embody a wealth of experience across disciplines and collectively speak more than 50 languages fueling our unique capabilities and insights. CAS Data: Our scientists curate, connect, and analyze the valuable data disclosed in scientific publications from around the world to build the CAS Content Collection™, covering over 150 years of discoveries. Our Team: Our team of over 1,000 scientists, technologists, and business professionals are passionate about advancing science and collectively speak more than 50 languages. We are proudly headquartered in Columbus, Ohio, with global offices in 45+ countries. Our History: Founded in 1907 as a volunteer effort to organize published chemistry research, CAS officially became a self-supporting division of the American Chemical Society in 1956.

In 1986, a   proved that two unconnected bodies of   literature contained a hidden breakthrough. Neither   search nor a ...
10/31/2026

In 1986, a proved that two unconnected bodies of literature contained a hidden breakthrough. Neither search nor a language model would have found it. See what changes when reasons over curated scientific relationships: https://bit.ly/4By3dgc

  Starship uses over 1,000 tons of   per flight. Reusable   reduce launch costs by up to 70%. The   driving those number...
10/30/2026

Starship uses over 1,000 tons of per flight. Reusable reduce launch costs by up to 70%. The driving those numbers is more complex than most realize. See what the research shows: https://bit.ly/4jJxe6b

Rocket propellants are changing to more sustainable and high-performance materials, and some non-chemical approaches are helping to power deep-space travel.

TLR4-associated substances in schizophrenia   rose nearly 17-fold in five years. Classical dopamine D2 targets are decli...
10/30/2026

TLR4-associated substances in schizophrenia rose nearly 17-fold in five years. Classical dopamine D2 targets are declining across all three major disorders. The research map for is being redrawn. See where it is heading: https://bit.ly/4z2AWN5

New treatments for mental health disorders like depression and schizophrenia are targeting different receptors and using different types of medications.

The recording of our   featuring Dr. Tristan Clemons, a 2018   selectee, is now available. Watch it to learn how to set ...
10/29/2026

The recording of our featuring Dr. Tristan Clemons, a 2018 selectee, is now available. Watch it to learn how to set , build resilience, and grow strong networks. https://bit.ly/4BAmYUw

“Scientists in drug discovery and chemical R&D rely on CAS as an authoritative source,” said Tim Wahlberg, Interim Presi...
10/29/2026

“Scientists in drug discovery and chemical R&D rely on CAS as an authoritative source,” said Tim Wahlberg, Interim President, CAS. can now reach that knowledge in through . https://bit.ly/4BzSGRV

Psychiatric   has focused on the same three neurotransmitter targets for nearly 70 years. That is now changing.  , infla...
10/28/2026

Psychiatric has focused on the same three neurotransmitter targets for nearly 70 years. That is now changing. , inflammation, the gut microbiome, and are reshaping the treatment pipeline. Read the analysis: https://bit.ly/4siVCOm

Gold and platinum dominate   research, yet iron and copper hold the highest   activity. That gap between academic intere...
10/28/2026

Gold and platinum dominate research, yet iron and copper hold the highest activity. That gap between academic interest and commercial translation reveals where the next wave of is emerging: https://bit.ly/3SNat6j

Nanozymes are tiny materials that mimic the activity of natural enzymes for use in biomedicine, sensors, environmental remediation, and more.

10/27/2026

When a does not go as expected, the next question matters. Ask why and get a literature-backed explanation in seconds. See what science-smart looks like in practice: https://bit.ly/4AbZlkp

We analyzed 46,574 cyclic  .   scaffolds lead, and   publications overtook journal articles in 2023. See what that shift...
10/27/2026

We analyzed 46,574 cyclic . scaffolds lead, and publications overtook journal articles in 2023. See what that shift means for in our Oct. 29 . Register now: https://bit.ly/4dLFG1d

37% of   professionals are already using   for patent search. 32% are still evaluating. The window to understand what wo...
10/26/2026

37% of professionals are already using for patent search. 32% are still evaluating. The window to understand what works and what breaks before committing to a workflow is closing. Read the recap and get ahead of it: https://bit.ly/4xrHTG0

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