7-(oxidanylidenemethylidene)spiro[6H-2-benzofuran-3,9'-xanthene]-1-one

Systemtic Name: 7-(oxidanylidenemethylidene)spiro[6H-2-benzofuran-3,9'-xanthene]-1-one Openeye Name: 7-(oxomethylene)spiro[6H-isobenzofuran-3,9'-xanthene]-1-one CAS Name: 7-(oxomethylidene)-1-spiro[6H-isobenzofuran-3,9'-xanthene]one IUPAC Name: 7-(oxomethylidene)spiro[6H-2-benzofuran-3,9'-xanthene]-1-one Traditional Name: 7-(ketomethylene)spiro[6H-isobenzofuran-3,9'-xanthene]-1-one Formula: C21H12O4 MolecularWeight: 328.31758

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Descriptors Computed from Structure

Canonical SMILES:

C1C=CC2=C(C1=C=O)C(=O)OC23C4=CC=CC=C4OC5=CC=CC=C35

Isomeric SMILES

C1C=CC2=C(C1=C=O)C(=O)OC23C4=CC=CC=C4OC5=CC=CC=C35

InChI

InChI=1S/C21H12O4/c22-12-13-6-5-9-16-19(13)20(23)25-21(16)14-7-1-3-10-17(14)24-18-11-4-2-8-15(18)21/h1-5,7-11H,6H2