CAS

CAS (Chemical Abstracts Service) is a division of the American Chemical Society and a global leader in scientific information management. For over 100 years, CAS has been connecting the world’s scientific knowledge to help researchers, R&D leaders, and intellectual property professionals accelerate innovation and make confident decisions.

CAS builds and maintains the world’s largest collection of human-curated scientific data, covering chemistry and related sciences across journals, patents, and other disclosed research. Its highly structured and curated content, combined with specialized technologies and deep scientific expertise, enables organizations to discover insights, reduce risks, and bring innovations to market faster.