A total of 110,000 metabolites with basic information (Mass, formula, class, SMILES, pathway, concentrations in various samples, IDs and links in various databases, etc.) in the Human Metabolome Database (HMDB,www.hmdb.ca).
The 48687 pathways with basic information (names and IDs of metabolites, IUPAC, InChI, InChI Key, etc.) in the Small Molecule Pathway Database (SMPDB,www.smpdb.ca).