The molecule is conjugate base of biotin arising from deprotonation of the carboxy group. It has a role as a human metabolite, a Saccharomyces cerevisiae metabolite and a cofactor. It is a conjugate base of a biotin.
5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoate