PubChem Chemical Intelligence
NCBI chemical compound database with canonical SMILES, InChI keys, molecular properties, and cross-references to drug identity spine.
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Overview
NCBI chemical compound database with canonical SMILES, InChI keys, molecular properties, and cross-references to drug identity spine.
Connect chemistry, protein targets, bioactivity, disease evidence, and mechanism data through standard identifiers.
Use curated target and compound fields for validation, diligence, and translational analytics.
Resolve ChEMBL, PubChem, UniProt, HGNC, and UniChem cross-references into joinable keys.
Link biology directly to clinical, safety, patent, and market-access context.
Source authority
NCBI PubChem
Freshness
Last refreshed 2026-07-01
Quarterly
Coverage
100M+ compounds
2 delivery tables