(3E)-3-[2-(3,4-dimethoxyphenyl)-2-oxidanylidene-ethylidene]-2-benzofuran-1-one

Systemtic Name: (3E)-3-[2-(3,4-dimethoxyphenyl)-2-oxidanylidene-ethylidene]-2-benzofuran-1-one Openeye Name: (3E)-3-[2-(3,4-dimethoxyphenyl)-2-oxo-ethylidene]isobenzofuran-1-one CAS Name: (3E)-3-[2-(3,4-dimethoxyphenyl)-2-oxoethylidene]-1-isobenzofuranone IUPAC Name: (3E)-3-[2-(3,4-dimethoxyphenyl)-2-oxoethylidene]-2-benzofuran-1-one Traditional Name: (3E)-3-[2-(3,4-dimethoxyphenyl)-2-keto-ethylidene]phthalide Formula: C18H14O5 MolecularWeight: 310.30076

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Descriptors Computed from Structure

Canonical SMILES:

COC1=C(C=C(C=C1)C(=O)C=C2C3=CC=CC=C3C(=O)O2)OC

Isomeric SMILES

COC1=C(C=C(C=C1)C(=O)/C=C/2\C3=CC=CC=C3C(=O)O2)OC

InChI

InChI=1S/C18H14O5/c1-21-15-8-7-11(9-17(15)22-2)14(19)10-16-12-5-3-4-6-13(12)18(20)23-16/h3-10H,1-2H3/b16-10+