[2-oxidanylidene-4-(trifluoromethyl)chromen-7-yl] 2-oxidanylidenechromene-6-sulfonate

Systemtic Name: [2-oxidanylidene-4-(trifluoromethyl)chromen-7-yl] 2-oxidanylidenechromene-6-sulfonate Openeye Name: [2-oxo-4-(trifluoromethyl)chromen-7-yl] 2-oxochromene-6-sulfonate CAS Name: 2-oxo-1-benzopyran-6-sulfonic acid [2-oxo-4-(trifluoromethyl)-1-benzopyran-7-yl] ester IUPAC Name: [2-oxo-4-(trifluoromethyl)chromen-7-yl] 2-oxochromene-6-sulfonate Traditional Name: 2-ketochromene-6-sulfonic acid [2-keto-4-(trifluoromethyl)chromen-7-yl] ester Formula: C19H9F3O7S MolecularWeight: 438.33077

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=C1OS(=O)(=O)C3=CC4=C(C=C3)OC(=O)C=C4)OC(=O)C=C2C(F)(F)F

Isomeric SMILES

C1=CC2=C(C=C1OS(=O)(=O)C3=CC4=C(C=C3)OC(=O)C=C4)OC(=O)C=C2C(F)(F)F

InChI

InChI=1S/C19H9F3O7S/c20-19(21,22)14-9-18(24)28-16-8-11(2-4-13(14)16)29-30(25,26)12-3-5-15-10(7-12)1-6-17(23)27-15/h1-9H