The Wiley Registry of Mass Spectral Data 2026 is one of the world's largest and most trusted GC-MS spectral libraries, providing comprehensive support for compound identification in environmental, forensic, pharmaceutical, food safety, QA/QC, defense, and research laboratories.
Key Features
- 915,500 high-quality GC-MS EI spectra
- 743,100 unique chemical compounds
- 883,300 searchable chemical structures
- 772,600 computed retention indices (RI)
- Quality Index (QI) scoring for spectrum quality filtering
- Rich metadata including structures, exact masses, and retention indices
- Structure- and class-based searching, including advanced query options
- Replicate spectra libraries for robust identification across instruments
- Vendor-neutral compatibility with major GC-MS platforms
- Available as a KnowItAll subscription with ongoing updates between major releases
What's New in 2026
- More than 42,000 newly added spectra
- Over 34,100 new unique compounds
- Expanded content from laboratories, patents, and peer-reviewed publications
- Broader chemical structure coverage with enhanced structure-based filtering capabilities
- Additional source references including DOI-linked literature data
Applications
- Forensics and toxicology
- Pharmaceutical and biotechnology research
- Environmental analysis
- Food and cosmetics testing
- Metabolomics
- Automotive and aerospace industries
- QA/QC laboratories
- Defense and security applications
- Academic and industrial research
For compatibility details, visit: sciencesolutions.wiley.com/compatibility


