ChemSpider is a free chemical structure database providing fast access to over 29 million structures, properties and associated information. ChemSpider enables researchers to discover the most comprehensive view of freely available chemical data from a single online search. Owned by the Royal Society of Chemistry. Cover reactions, providing quick publication, peer review and semantic enhancement of repeatable reactions.

Cite this entry: "ChemSpider," in Open Access resources, October 29, 2018,