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™

Biotechnology

Sports science trends: The latest technology transforming football and more

Aerogels in shin guards, self-powered sensors in jerseys, leucine-tuned recovery protocols, and smarter artificial turf. The science behind today's most-watched sports is moving faster than the players.
|Article
Emerging Science

Ebola: How it continues to challenge modern outbreak science

As a new Ebola outbreak emerges, research into this devastating disease continues to accelerate. Discover how scientists are developing vaccines and therapeutics while confronting the challenge of sustaining innovation between crises.
|Article
Biotechnology

Gene expression, edited: Highlights from the CAS Insights webinar on epigenetics

Three experts from CAS, the University of Messina, and the Coriell Institute break down how epigenetics has evolved from a niche research area into a clinical force, with 13 FDA-approved drugs, 2,200+ active trials, and a fast-growing diagnostic toolkit reshaping how we detect and treat cancer.
|Webinar