Turn spectra
into answers
Industry-leading spectral data and intelligent tools to accelerate analysis and deliver deeper insights.
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Spectral databases
Power your identification with trusted spectral data across IR, MS, Raman, NMR, and UV Vis.
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KnowItAll software
Accelerate analysis. Streamline workflows. Integrated tools that turn spectra into insight.
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APIs
Trusted spectral data and tools, delivered via API. Search, validate, classify, and predict spectra—direct in your workflow.
Recent releases
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Wiley Spectral Analysis APIs
Search, validate, classify, and predict spectra—now available via API LEARN MORE >
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Wiley Registry/NIST EI Mass Spectral Library 2026
Combine the power of two essential libraries for confident results LEARN MORE >
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NIST EI and MS/MS databases
Expanded compound coverage for faster, more confident analysis LEARN MORE >
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Wiley Registry of Mass Spectral Data 2026
The strongest release yet with 915,500 expertly curated, high-quality GC-MS spectra LEARN MORE >
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Designer Drugs 2026
Includes 37,075 mass spectra of 27,900 unique chemical compounds LEARN MORE >
