spiro[2-benzofuran-3,3'-benzo[f]chromene]-1-one

Systemtic Name: spiro[2-benzofuran-3,3'-benzo[f]chromene]-1-one Openeye Name: spiro[benzo[f]chromene-3,3'-isobenzofuran]-1'-one CAS Name: 1'-spiro[benzo[f][1]benzopyran-3,3'-isobenzofuran]one IUPAC Name: spiro[2-benzofuran-3,3'-benzo[f]chromene]-1-one Traditional Name: spiro[benzo[f]chromene-3,3'-phthalan]-1'-one Formula: C20H12O3 MolecularWeight: 300.30748

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=CC3=C2C=CC4(O3)C5=CC=CC=C5C(=O)O4

Isomeric SMILES

C1=CC=C2C(=C1)C=CC3=C2C=CC4(O3)C5=CC=CC=C5C(=O)O4

InChI

InChI=1S/C20H12O3/c21-19-16-7-3-4-8-17(16)20(23-19)12-11-15-14-6-2-1-5-13(14)9-10-18(15)22-20/h1-12H