CAS Inventory Expert Services

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.

Contact us

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

Latest from CAS Insights™

Emerging Science

Point-of-care testing: faster diagnosis, easier access to care

Point-of-care testing goes beyond pandemic-era viral infection tests to bring faster diagnostics for infectious diseases, chronic conditions, cancer, and more.
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Emerging Science

Mechanochemistry: A green pathway for chemical reactions and advanced manufacturing

Reducing or removing solvents results in greener chemistry and less waste. Mechanochemistry uses forces like milling and grinding to drive chemical reactions, and it’s becoming a key approach to environmentally friendly catalysis, biomedicine, and more.
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Emerging Science

Reading the Circuits: ACS/CAS microelectronics webinar recap

Summary of our recent webinar, featuring experts from CAS, the National Institute of Standards and Technology (NIST), and the University of Manchester, discussing the research landscape of microelectronics research and breakthroughs.
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