Biotin (S)-sulfoxide is an inactive metabolite of the coenzyme biotin .1,2It has also been found inE. coliand is reduced by the biotin sulfoxide reduction system as a source of biotin.3

10406-89-0

C10H16N2O4S

260.31

Biotin (S)-sulfoxide

DMSO:Slightly soluble
Acetonitrile:Slightly soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years