7-azanyl-2-oxidanylidene-chromene-3-sulfonic acid

Systemtic Name: 7-azanyl-2-oxidanylidene-chromene-3-sulfonic acid Openeye Name: 7-amino-2-oxo-chromene-3-sulfonic acid CAS Name: 7-amino-2-oxo-1-benzopyran-3-sulfonic acid IUPAC Name: 7-amino-2-oxochromene-3-sulfonic acid Traditional Name: 7-amino-2-keto-chromene-3-sulfonic acid Formula: C9H7NO5S MolecularWeight: 241.22058

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=C1N)OC(=O)C(=C2)S(=O)(=O)O

Isomeric SMILES

C1=CC2=C(C=C1N)OC(=O)C(=C2)S(=O)(=O)O

InChI

InChI=1S/C9H7NO5S/c10-6-2-1-5-3-8(16(12,13)14)9(11)15-7(5)4-6/h1-4H,10H2,(H,12,13,14)