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

Systemtic Name: (3E)-3-[2-(4-butylphenyl)-2-oxidanylidene-ethylidene]-2-benzofuran-1-one Openeye Name: (3E)-3-[2-(4-butylphenyl)-2-oxo-ethylidene]isobenzofuran-1-one CAS Name: (3E)-3-[2-(4-butylphenyl)-2-oxoethylidene]-1-isobenzofuranone IUPAC Name: (3E)-3-[2-(4-butylphenyl)-2-oxoethylidene]-2-benzofuran-1-one Traditional Name: (3E)-3-[2-(4-butylphenyl)-2-keto-ethylidene]phthalide Formula: C20H18O3 MolecularWeight: 306.35512

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Descriptors Computed from Structure

Canonical SMILES:

CCCCC1=CC=C(C=C1)C(=O)C=C2C3=CC=CC=C3C(=O)O2

Isomeric SMILES

CCCCC1=CC=C(C=C1)C(=O)/C=C/2\C3=CC=CC=C3C(=O)O2

InChI

InChI=1S/C20H18O3/c1-2-3-6-14-9-11-15(12-10-14)18(21)13-19-16-7-4-5-8-17(16)20(22)23-19/h4-5,7-13H,2-3,6H2,1H3/b19-13+