Release notes
Release 01 · 27 September 2026
- 1,000 static substance records from ChEBI release 255.
- CAS-class terminology, ChEBI family, element and alphabetical browsing.
- Matched PubChem molecular properties, NIOSH safety references and NITE classification records where available.
- Official reference links, country-specific official-domain searches and global search-engine shortcuts.
- CAS batch validation, mass conversions, record exports and four-substance comparison.
Source coverage varies by substance. The classification year displayed on a record is the source’s year, not a claim that it was newly assessed in 2026.