Food, Drug & Compound Encyclopedia
One search across OpenFoodFacts, openFDA, DailyMed, PubChem, and ChEBI.
Enter a search above to look up entries in OpenFoodFacts.
FooDB and DrugBank don’t offer a free public search API, so they aren’t wired in here. Their open data dumps are available at foodb.ca/downloads and drugbank.com (open data, CC BY-NC).
Data is for informational use only — not medical advice. Sources: OpenFoodFacts (ODbL), openFDA, DailyMed (NLM), PubChem (NIH/NLM), ChEBI (EBI).
Chemical reactions in 3D
Combine 2–4 precursor molecules and a product. Structures from PubChem, rendered with 3Dmol.js.
Reaction templates
Combine precursors → product
Sums atoms across the loaded reactants, optionally minus a small byproduct, then searches PubChem for a real compound with that formula.
- Reactant 1 ("methane") has no formula yet — click Load.
- Reactant 2 ("oxygen") has no formula yet — click Load.
- Product ("carbon dioxide") has no formula yet — click Load.
Tip: pick a template, then hit Load all to fetch every 3D structure. Drag a model to rotate, scroll to zoom.