Raphanin is the main sulfur component found in radish seeds of Raphanus sativus and is also found in broccoli and red cabbage.

[1][2] It was first described in 1947.

[3][4] In vitro, raphanin inhibits some fungi and various bacteria including Staphylococcus, Streptococcus, Pneumococcus and Escherichia coli.

[3][5][6]