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.

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CAS service professionals are available to answer questions and help you with requests.

800.631.1884 (North America)
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(Outside North America)
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Latest from CAS Insights™

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
Drug Discovery

AI-driven advancements in medicinal chemistry: Highlights from the CAS Insights webinar

Highlights from a recent CAS Insights webinar on AI in medicinal chemistry. How CAS BioFinder was used to assist in target prediction for bioactive compounds.
|Article
Emerging Science

Wide bandgap semiconductors: Transforming EVs, UV, and wireless communications

For high-performance technologies in power electronics, energy storage, and optoelectronics, semiconductors need to offer performance beyond standard silicon. Wide bandgap semiconductors can handle the high‑voltage, high‑temperature, and high‑frequency conditions of these emerging applications.
|Article