The molecule is a zwitterion obtained by transfer of a proton from the sulfonyl to the amino group of dopamine 3-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 3-O-sulfate.
[5-(2-azaniumylethyl)-2-hydroxyphenyl] sulfate