Browse curated molecule datasets, source-backed chemical lists, and downloadable example collections.
45 molecules
A curated reference list of common elemental diatomic molecules and monatomic noble gases with formulas, categories, and source identifiers.
171 molecules
A practical list of common and important organic compounds grouped by functional class, with structures and source identifiers.
111 molecules
A focused list of alkane structural isomers with formulas, names, SMILES, and source identifiers.
138 molecules
A source-backed list of polar molecules, nonpolar molecules, and common polar bond examples with transparent classification notes.
164 molecules
A curated list of widely known small-molecule drugs with structures, identifiers, and clinical-source cross references.
212 molecules
A practical list of everyday, atmospheric, laboratory, industrial, and biological molecules with reusable identifiers.
185 molecules
A curated list of small biological molecules, metabolites, cofactors, amino acids, nucleobases, lipids, and related structures.