Chemspider
Site information
ChemSpider is a free online search service for chemistry scholars and practitioners that provides information on chemical structure formulas.
Highlights
**Chemspider** is an online chemical structure database providing fast access to over 100 million structures, properties, and associated information.
* Key highlights:
* Search by chemical name, molecular formula, structure, or other identifiers
* View chemical structures in 2D or 3D
* Access chemical properties, spectra, and other data
* Find suppliers and safety information
* Collaborate with other users to share and discuss chemistry