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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Latest from CAS Insights™

Emerging Science

Nipah virus explained: Risks, realities, and the hope from new research

New Nipah cases in India have renewed focus on a high‑fatality zoonotic threat shaped by complex spillover dynamics, severe neurological disease, and limited medical countermeasures. Meanwhile, global efforts in diagonistcs, therapeutics, and vaccines are accelerating.
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Biotechnology

Innovations in cancer immunotherapy: Bi-specific T cell engagers

Bi-specific T cell engagers are poised to become key immunotherapy treatments due to simpler production and new safety advances.
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Biotechnology

Microelectronics frontiers: insights into emerging technologies

How can researchers identify emerging trends in a massive field like microelectronics? Our analysis reveals breakthroughs across materials, devices, applications, and fabrication methods.
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