PubChem PUG-REST compound property
healthy
- Publisher
- NCBI / NLM (PubChem)
- Human landing
- https://pubchem.ncbi.nlm.nih.gov/docs/pug-rest
- Artifact URL
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/aspirin/property/MolecularFormula/JSON
- Auth
- none recorded
- Rate limit
- Same NCBI family as E-utilities: be polite; dynamic requests should stay well under 5 req/s. This row is a single named-compound property lookup, not a bulk download. The NCBI_API_KEY used on eutils.ncbi.nlm.nih.gov is not injected here.
Evidence
Publisher identity: NCBI / NLM (PubChem) Artifact relationship: official domain Automated access: plain GET succeeded Integrity hash: 11581258d350… Parseability: valid Effects: read Licensing: PubChem data as published by NCBI; no structure-file mirroring. Freshness: Sep 17, 2026, 7:10 PM PDT
Notes
Stable named-compound property JSON. Cross-reference ncbi-eutilities for the NCBI rate policy. The checker hashes the body.
Tasks this artifact can answer
- resolve the compound name aspirin to a molecular formula via PubChem PUG-REST
- fetch a small PubChem JSON property without downloading structures in bulk
Change history
- healthy · HTTP 200
- healthy · HTTP 200
- healthy · HTTP 200