Wiley Registry of Mass Spectral Data 2026

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