2-[(E)-(3-oxidanylidene-2-benzofuran-1-ylidene)methyl]chromen-4-one

Systemtic Name: 2-[(E)-(3-oxidanylidene-2-benzofuran-1-ylidene)methyl]chromen-4-one Openeye Name: 2-[(E)-(3-oxoisobenzofuran-1-ylidene)methyl]chromen-4-one CAS Name: 2-[(E)-(3-oxo-1-isobenzofuranylidene)methyl]-1-benzopyran-4-one IUPAC Name: 2-[(E)-(3-oxo-2-benzofuran-1-ylidene)methyl]chromen-4-one Traditional Name: 2-[(E)-phthalidylidenemethyl]chromone Formula: C18H10O4 MolecularWeight: 290.2696

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=CC3=CC(=O)C4=CC=CC=C4O3)OC2=O

Isomeric SMILES

C1=CC=C2C(=C1)/C(=C\C3=CC(=O)C4=CC=CC=C4O3)/OC2=O

InChI

InChI=1S/C18H10O4/c19-15-9-11(21-16-8-4-3-7-14(15)16)10-17-12-5-1-2-6-13(12)18(20)22-17/h1-10H/b17-10+