BridgeDb ID mapping database for metabolites, using HMDB 4.0 (Release of 16 Jan. 2019), ChEBI 172 (Release of 01 Feb. 2019), and Wikidata (07 Feb. 2019) as data sources.
Additional mappings are now available for ChEMBL [49.623 IDs], DrugBank [9.211] and Guide to Pharmacology (aka IUPHAR) [5.945 IDs].
This work was funded by ELIXIR, the research infrastructure for life-science data.