This Toolforge instance of Scholia currently only has access to part of the data. There will be changes in the week of January 20th 2026 regarding the WDQS graph split and sunsetting of the legacy service. There is a qlever.scholia.wiki mirror running with QLever as backend with the full Wikidata content. This mirror is part of an evaluation of alternatives to Blazegraph.

Chemical classes

Chemical classes are categories of chemicals with one or more specific chemicals.

Examples

Single items

alkane: View information about alkanes.
fatty acid: View information about fatty acids.
phoratoxin: View information about phoratoxins.

Redirecting

If you know the identifier then Scholia can make a lookup based on the identifier:

mesh/D028441: Lookup the MeSH identifier D028441. This will identify F2-isoprostane and redirect to its Scholia page.
lipidmaps/LMFA: Lookup of the LIPID MAPS class identifier LMFA.