SMILES: C1[C@H]2[C@@H]([C@@H](S1=O)CCCCC(=O)[O-])NC(=O)N2
Description: The molecule is a monocarboxylic acid anion that is the conjugate base of biotin sulfoxide; major species at pH 7.3. It derives from a biotinate. It is a conjugate base of a biotin sulfoxide.