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

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Emerging Science

Are perovskite solar panels the future of green energy?

Perovskite solar panels are cheaper and more efficient than other PVs, yet advances in materials and fabrication are needed to make them commercially viable. Our in-depth analysis reveals the research hot spots and new opportunities.
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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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