NIH PubChem Compounds

Common chemical compounds from PubChem, the open chemistry database maintained by the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM).

Source: PubChem PUG REST API License: Public domain (US Government work) Last imported: 2026-06

This collection was imported by Knowledge Futures to demonstrate Underlay's data structuring capabilities. It is not maintained or endorsed by NIH, NLM, or NCBI.

Record Types

• Compound — name, CID, molecular formula, weight, IUPAC name, SMILES, InChIKey, XLogP, hydrogen bond donors/acceptors, rotatable bonds, exact mass

Data Coverage

A curated set of ~70 well-known compounds including common molecules (water, ethanol, glucose), pharmaceuticals (aspirin, ibuprofen, penicillin), neurotransmitters (dopamine, serotonin), vitamins, hormones, amino acids, and industrial chemicals.