Background:

Biotin sulfone is first isolated as a natural metabolite of biotin. Human Endogenous Metabolite

[1]. Collot M, et al. Biotin sulfone as a new tool for synthetic oligosaccharide immobilization: application to multiple analysis profiling and surface plasmonic analysis of anti-Candida albicans antibody reactivity against alpha and beta (1-->2) oligomannosides. J Med Chem. 2008 Oct 9;51(19):6201-10.