KnowItAll Software & Spectral Libraries
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KnowItAll 2023 Just Released!
Wiley Registry® of Mass Spectral Data, 12th Edition
The most comprehensive GC-MS library availableLearn More
Wiley Registry®+ KnowItAll Spectral Libraries
The World's Largest Spectroscopy CollectionLearn More
Mass Spectra of Designer Drugs 2023
The most comprehensive MS collection of designer drugs, pharmaceuticals, chemical warfare agents, and related substances. Now with over 34,000 mass spectra!
Food, Flavors, Fragrances, and Related Compounds: GC-MS Library
This GC-MS database is an invaluable resource for analytical chemists in detection, identification, analysis, quality control (QC), and quality assurance (QA) in food and food-related industries.
Wiley Identifier of Natural Products
For compound screening and other applications in natural compound research. Now with more compounds than ever!
KnowItAll is better than ever with even more tools for spectral analysis and new databases.
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