(3E)-3-(5,7-dimethyl-2-oxidanylidene-1-benzofuran-3-ylidene)-5,7-dimethyl-1-benzofuran-2-one

Systemtic Name: (3E)-3-(5,7-dimethyl-2-oxidanylidene-1-benzofuran-3-ylidene)-5,7-dimethyl-1-benzofuran-2-one Openeye Name: (3E)-3-(5,7-dimethyl-2-oxo-benzofuran-3-ylidene)-5,7-dimethyl-benzofuran-2-one CAS Name: (3E)-3-(5,7-dimethyl-2-oxo-3-benzofuranylidene)-5,7-dimethyl-2-benzofuranone IUPAC Name: (3E)-3-(5,7-dimethyl-2-oxo-1-benzofuran-3-ylidene)-5,7-dimethyl-1-benzofuran-2-one Traditional Name: (3E)-3-(2-keto-5,7-dimethyl-coumaran-3-ylidene)-5,7-dimethyl-coumaran-2-one Formula: C20H16O4 MolecularWeight: 320.33864

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Descriptors Computed from Structure

Canonical SMILES:

CC1=CC(=C2C(=C1)C(=C3C4=CC(=CC(=C4OC3=O)C)C)C(=O)O2)C

Isomeric SMILES

CC1=CC(=C2C(=C1)/C(=C\3/C4=CC(=CC(=C4OC3=O)C)C)/C(=O)O2)C

InChI

InChI=1S/C20H16O4/c1-9-5-11(3)17-13(7-9)15(19(21)23-17)16-14-8-10(2)6-12(4)18(14)24-20(16)22/h5-8H,1-4H3/b16-15+