The broadest combined library available with over 2 million EI and LC-MSn mass spectra
The combined Wiley Registry 12th Edition/NIST 2020 Mass Spectral Library is the most comprehensive mass spectral library available, making it an essential tool for general unknown compound identification. Included in the combination package are:
- Over 1 million EI mass spectra
- Over 1 million searchable chemical structures
- Over 840,000 unique compounds
Experience improved spectral search performance with the Wiley Registry 12th Edition/NIST 2020 Library. Replicate spectra and over 3 million chemical names and synonyms provide a higher rate of correct identification and ensure that this library can aid in classical EI, exact mass, and other methods of identification.
Wiley Registry 12th Edition
Wiley Registry 12th / NIST 2020 GC-MS Total*
NIST MS/MS 2020
*Total GC-MS counts for WR12/N20 found from total WR12 plus N20 minus overlap
See supported instrument file formats.View Details
Compound coverage can be searched at www.compoundsearch.com.