This product is obsolete
Wiley Registry/NIST Mass Spectral Library 2023Wiley Registry/NIST 2023 is the largest commercial MS library with 3+ million spectra (EI & MS/MS), ensuring reliable unknown compound identification across various applications.
Features

Wiley Registry/NIST Mass Spectral Library 2023

Comprehensive Compound Coverage for Confident MS Results

The Wiley Registry/NIST Mass Spectral Library 2023 offers unmatched compound coverage with over 3 million spectra (EI and MS/MS), making it the go-to resource for identifying unknowns in GC-MS and MS-MS workflows.

Key benefits of the 2023 release:

  • Broad compound range for targeted and non-targeted analysis
  • Expanded global patent coverage (USA, China, Japan, Europe)
  • Searchable metadata like structures, physical properties, and DOIs
  • Quality-checked data curated by experts
  • Segmented libraries for enhanced search performance
  • Comes with NIST 2023 Software (MS Search, AMDIS, MS Interpreter)
  • Now available via KnowItAll subscription for continuous updates

New in 2023:

  • 74,000+ new compounds, 91,900+ new spectra
  • AI-RI values for EI data and major expansion of MS/MS entries
  • Spectra assigned a Quality Index for more precise filtering

The Wiley Registry/NIST 2023 is compatible with most MS platforms. Learn more at sciencesolutions.wiley.com/compatibility.

 

News

Lib Search: Cleaning Up Workspace and Temporary HLM Files in NIST26clean up
Article | Academy

Lib Search: Cleaning Up Workspace and Temporary HLM Files in NIST26clean up

Learn how NIST MS Search stores library search history, what HLM files are used for, and how to automatically remove temporary files to keep your workspace clean and organized.
Raw Data Files for EI Low Resolution in the Identifications Folder
Article | Academy

Raw Data Files for EI Low Resolution in the Identifications Folder

Discover what the NIST Identification Folder contains during low-resolution EI GC-MS processing. Learn how TIC, ELU, FIN, TSV, RUN, and LOG files support deconvolution and library searching.