Rhea is a freely available, manually annotated database of chemical reactions created in collaboration with the Swiss Institute of Bioinformatics (SIB).

All data in Rhea is freely accessible and available for anyone to use.

Last release: 44 (2013-09-04)

Read more about Rhea.

News

2013-09-05
Rhea release 44

A new Rhea release is available, reaching 5911 master reactions and 5000 unique compounds.

More news...

Partners

Rhea is a collaborative effort between the Swiss-Prot Group at the Swiss Institute of Bioinformatics (SIB) and the Cheminformatics and Metabolism Group at the EBI.

Acknowledgements

This website makes use of ChemAxon's Marvin applet.

Rhea is open source, hosted by SourceForge.