(3E)-3-[2-(2,5-diethoxyphenyl)-2-oxidanylidene-ethylidene]-2-benzofuran-1-one

Systemtic Name: (3E)-3-[2-(2,5-diethoxyphenyl)-2-oxidanylidene-ethylidene]-2-benzofuran-1-one Openeye Name: (3E)-3-[2-(2,5-diethoxyphenyl)-2-oxo-ethylidene]isobenzofuran-1-one CAS Name: (3E)-3-[2-(2,5-diethoxyphenyl)-2-oxoethylidene]-1-isobenzofuranone IUPAC Name: (3E)-3-[2-(2,5-diethoxyphenyl)-2-oxoethylidene]-2-benzofuran-1-one Traditional Name: (3E)-3-[2-(2,5-diethoxyphenyl)-2-keto-ethylidene]phthalide Formula: C20H18O5 MolecularWeight: 338.35392

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Descriptors Computed from Structure

Canonical SMILES:

CCOC1=CC(=C(C=C1)OCC)C(=O)C=C2C3=CC=CC=C3C(=O)O2

Isomeric SMILES

CCOC1=CC(=C(C=C1)OCC)C(=O)/C=C/2\C3=CC=CC=C3C(=O)O2

InChI

InChI=1S/C20H18O5/c1-3-23-13-9-10-18(24-4-2)16(11-13)17(21)12-19-14-7-5-6-8-15(14)20(22)25-19/h5-12H,3-4H2,1-2H3/b19-12+