[4-(4-nitrophenyl)-2-oxidanylidene-chromen-7-yl] benzenesulfonate

Systemtic Name: [4-(4-nitrophenyl)-2-oxidanylidene-chromen-7-yl] benzenesulfonate Openeye Name: [4-(4-nitrophenyl)-2-oxo-chromen-7-yl] benzenesulfonate CAS Name: benzenesulfonic acid [4-(4-nitrophenyl)-2-oxo-1-benzopyran-7-yl] ester IUPAC Name: [4-(4-nitrophenyl)-2-oxochromen-7-yl] benzenesulfonate Traditional Name: benzenesulfonic acid [2-keto-4-(4-nitrophenyl)chromen-7-yl] ester Formula: C21H13NO7S MolecularWeight: 423.39542

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C=C1)S(=O)(=O)OC2=CC3=C(C=C2)C(=CC(=O)O3)C4=CC=C(C=C4)[N+](=O)[O-]

Isomeric SMILES

C1=CC=C(C=C1)S(=O)(=O)OC2=CC3=C(C=C2)C(=CC(=O)O3)C4=CC=C(C=C4)[N+](=O)[O-]

InChI

InChI=1S/C21H13NO7S/c23-21-13-19(14-6-8-15(9-7-14)22(24)25)18-11-10-16(12-20(18)28-21)29-30(26,27)17-4-2-1-3-5-17/h1-13H