SMILES: C1=CC(=CC=C1[N+](=O)[O-])OS(=O)(=O)[O-]
Description: The molecule is an aryl sulfate oxoanion resulting from the deprotonation of the sulfooxy group of 4-nitrophenyl hydrogen sulfate. The major microspecies at pH 7.3. It derives from a 4-nitrophenol. It is a conjugate base of a 4-nitrophenyl hydrogen sulfate.