(2-oxidanylidenechromen-7-yl) naphthalene-1-sulfonate

Systemtic Name: (2-oxidanylidenechromen-7-yl) naphthalene-1-sulfonate Openeye Name: (2-oxochromen-7-yl) naphthalene-1-sulfonate CAS Name: 1-naphthalenesulfonic acid (2-oxo-1-benzopyran-7-yl) ester IUPAC Name: (2-oxochromen-7-yl) naphthalene-1-sulfonate Traditional Name: naphthalene-1-sulfonic acid (2-ketochromen-7-yl) ester Formula: C19H12O5S MolecularWeight: 352.36058

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)OC3=CC4=C(C=C3)C=CC(=O)O4

Isomeric SMILES

C1=CC=C2C(=C1)C=CC=C2S(=O)(=O)OC3=CC4=C(C=C3)C=CC(=O)O4

InChI

InChI=1S/C19H12O5S/c20-19-11-9-14-8-10-15(12-17(14)23-19)24-25(21,22)18-7-3-5-13-4-1-2-6-16(13)18/h1-12H