4-oxidanylidene-1H-pyridine-3-sulfonic acid; 3-oxidanylpyridine-2-sulfonic acid

Systemtic Name: 4-oxidanylidene-1H-pyridine-3-sulfonic acid; 3-oxidanylpyridine-2-sulfonic acid Openeye Name: 3-hydroxypyridine-2-sulfonic acid; 4-oxo-1H-pyridine-3-sulfonic acid CAS Name: 3-hydroxy-2-pyridinesulfonic acid; 4-oxo-1H-pyridine-3-sulfonic acid IUPAC Name: 3-hydroxypyridine-2-sulfonic acid; 4-oxo-1H-pyridine-3-sulfonic acid Traditional Name: 3-hydroxypyridine-2-sulfonic acid; 4-keto-1H-pyridine-3-sulfonic acid Formula: C10H10N2O8S2 MolecularWeight: 350.325

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC(=C(N=C1)S(=O)(=O)O)O.C1=CNC=C(C1=O)S(=O)(=O)O

Isomeric SMILES

C1=CC(=C(N=C1)S(=O)(=O)O)O.C1=CNC=C(C1=O)S(=O)(=O)O

InChI

InChI=1S/2C5H5NO4S/c7-4-1-2-6-3-5(4)11(8,9)10;7-4-2-1-3-6-5(4)11(8,9)10/h1-3H,(H,6,7)(H,8,9,10);1-3,7H,(H,8,9,10)