
Emerging Science
Nobel Prize winners
Discover how Nobel-winning science unfolds—from breakthrough ideas to global recognition. CAS Insights reveals the context, challenges, and impact behind these discoveries.
The CAS Inventory Expert Service (IES) helps you obtain CA Index Names and CAS Registry Numbers® in order to complete your EPA TSCA PMN application under the Revisions of Premanufacture Notification Regulations: Final Rule.
CAS service professionals are available to answer questions and help you with requests.
800.631.1884 (North America)
614.447.3870 (Outside North America)
answers@cas.org