SMILES: C1=CC(=C(C=C1CC[NH3+])O)OS(=O)(=O)[O-]
Description: The molecule is a zwitterion obtained by transfer of a proton from the sulfonyl to the amino group of dopamine 4-O-sulfate; major species at pH 7.3. It has a role as a human blood serum metabolite and a human urinary metabolite. It is a tautomer of a dopamine 4-O-sulfate.