(2-oxidanylidenechromen-7-yl) 2-oxidanylidenechromene-6-sulfonate

Systemtic Name: (2-oxidanylidenechromen-7-yl) 2-oxidanylidenechromene-6-sulfonate Openeye Name: (2-oxochromen-7-yl) 2-oxochromene-6-sulfonate CAS Name: 2-oxo-1-benzopyran-6-sulfonic acid (2-oxo-1-benzopyran-7-yl) ester IUPAC Name: (2-oxochromen-7-yl) 2-oxochromene-6-sulfonate Traditional Name: 2-ketochromene-6-sulfonic acid (2-ketochromen-7-yl) ester Formula: C18H10O7S MolecularWeight: 370.3328

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC(=CC2=C1C=CC(=O)O2)OS(=O)(=O)C3=CC4=C(C=C3)OC(=O)C=C4

Isomeric SMILES

C1=CC(=CC2=C1C=CC(=O)O2)OS(=O)(=O)C3=CC4=C(C=C3)OC(=O)C=C4

InChI

InChI=1S/C18H10O7S/c19-17-8-3-12-9-14(5-6-15(12)23-17)26(21,22)25-13-4-1-11-2-7-18(20)24-16(11)10-13/h1-10H