Verified Sourcepaths · REST API

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

chemistry · life-sciences

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

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