(3E)-3-(5-naphthalen-1-yl-2-oxidanylidene-furan-3-ylidene)-2-benzofuran-1-one

Systemtic Name: (3E)-3-(5-naphthalen-1-yl-2-oxidanylidene-furan-3-ylidene)-2-benzofuran-1-one Openeye Name: (3E)-3-[5-(1-naphthyl)-2-oxo-3-furylidene]isobenzofuran-1-one CAS Name: (3E)-3-[5-(1-naphthalenyl)-2-oxo-3-furanylidene]-1-isobenzofuranone IUPAC Name: (3E)-3-(5-naphthalen-1-yl-2-oxofuran-3-ylidene)-2-benzofuran-1-one Traditional Name: (3E)-3-[2-keto-5-(1-naphthyl)-3-furylidene]phthalide Formula: C22H12O4 MolecularWeight: 340.32828

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=CC=C2C3=CC(=C4C5=CC=CC=C5C(=O)O4)C(=O)O3

Isomeric SMILES

C1=CC=C2C(=C1)C=CC=C2C3=C/C(=C\4/C5=CC=CC=C5C(=O)O4)/C(=O)O3

InChI

InChI=1S/C22H12O4/c23-21-17-10-4-3-9-16(17)20(26-21)18-12-19(25-22(18)24)15-11-5-7-13-6-1-2-8-14(13)15/h1-12H/b20-18+