| Content type | Database |
|---|
| Database of bioactive drug-like small molecules |
| Articles | Classic Papers from the History of Chemistry |
| Dictionary | English-Hebrew Dictionary of Chemistry terms |
| Forums | Chemical Forums |
| Forums | Chemical Reaction Hazards Forum |
| Glossary | Glossary of Stereochemical Terms |
| Glossary | Glossary of Terms Used in Bioinorganic Chemistry |
| Humor | Chemistry Jokes |
| Institutions | University Chemistry Departments, global list |
| Patents | Chemical Patents of USA (since 1971) |
| Protocols | ChemSpider SyntheticPages - Database of synthetic organic, organometallic and inorganic chemical synthesis |
| Reference | BioMagResBank, NMR Spectroscopy on Proteins, Peptides and Nucleic Acids |
| Reference | ChemExper Directory for Chemical suppliers |
| Reference | Chemical Compatibility Database |
| Reference | Chemical Entities of Biological Interest (ChEBI) |
| Reference | Chemical Kinetics Database on gas-phase reactions |
| Reference | Chemical Spectra and Spectral Data: Web Sources |
| Reference | Chemistry Data Tables |
| Reference | CODATA Key Values for Thermodynamics |
| Reference | Gas Encyclopedia |
| Reference | Hazardous Substance Fact Sheets |
| Reference | Index of Materials |
| Reference | IUPAC Nomenclature of Organic Chemistry |
| Reference | Korea Thermophysical Properties Database |
| Reference | NDRL/NIST Solution Kinetics Database |
| Reference | NIOSH Pocket Guide to Chemical Hazards |
| Reference | NIST Chemistry WebBook |
| Reference | Organic chemistry reactions |
| Reference | pKa Table |
| Reference | Plastics Database |
| Reference | Sortable List of Periodic Table Elements |
| Reference | Technical Resource Library |
| Reference | Thermophysical Properties of Fluid Systems |
| Reference | WebElements Periodic Table |
| Software | Chemical Drawing Software |
| Structure | Cambridge Structural Database (CSD) |
| Structure | ChemIDplus - Searchable database of 350,000 chemical records, including over 100,000 structures |
| Structure | Klotho: Biochemical Compounds Database |
| Structure | Molecular Models |
| Structure | Molecular Models of small organic molecules |
| Structure | PubChem Compound Database:
Non-redundant set of validated chemical structures |
| Structure | PubChem Substance Database:
information submitted to PubChem by depositors |
| Structure | Simple inorganic molecules |
| Web directory | Catalog of manufacturers and suppliers of laboratory equipment |
| Web directory | ChemDex - Directory of chemistry related sites |
| Web directory | Chemical Database Service (CDS) |
| Web directory | Chemical Safety Information |
| Web directory | Chemical Search Engine |
| Web directory | Chemtutor - Atomic structure, States of Matter, Oxidation and Reduction Reactions, Acids and bases |
| Web directory | ChemWeb.com databases (full records require payment) |
| Web directory | Computational Chemistry List |
| Web directory | History of Chemistry |
| Web directory | Mass Spectrometry |
| Web directory | Spectroscopic Databases |
