ChemSpider

ChemSpider
Content
DescriptionMore than 100 million chemical structures, properties and associated information
Contact
Research centerCambridge, United Kingdom
Laboratory
Access
Websitewww.chemspider.com
Miscellaneous
LicenseCreative Commons Attribution Share-alike

ChemSpider is a freely accessible online database of chemicals owned by the Royal Society of Chemistry. It contains information on more than 100 million molecules from over 270 data sources, each of them receiving a unique identifier called ChemSpider Identifier.