CAS Commercial Sources™
CAS Commercial Sources provides an aggregated source for current global chemical catalog data that enables researchers to efficiently identify and compare sourcing options.
Contact usFeatures
Consolidated listings for millions of chemical products from global suppliers who regularly update their catalogs.
Integrated data that enters the research workflow at the point of need within CAS Solutions.
Product details including chemical and trade names, CAS Registry Number®, chemical structure, purity, quantity, price, and contact information.
Latest from CAS Insights™

Sustainability
Emerging green chemistry trends explored in CAS Insights webinar
From AI-powered solutions to mechanochemistry, this CAS Insights webinar recap explores the latest green chemistry trends to watch.

Digital R&D
How ensemble AI models deliver better scientific results
Discover how ensemble models—the same AI technique behind movie recommendations—are transforming scientific research and prior art search.

Emerging Science
Improving animal health with gut microbiome therapeutics
We know the gut microbiome is vital for human health, and new breakthroughs are now reducing antibiotic resistance and improving overall health in animals.