(3E)-3-(5-oxidanylidene-4-phenyl-furan-2-ylidene)-1-benzofuran-2-one

Systemtic Name: (3E)-3-(5-oxidanylidene-4-phenyl-furan-2-ylidene)-1-benzofuran-2-one Openeye Name: (3E)-3-(5-oxo-4-phenyl-2-furylidene)benzofuran-2-one CAS Name: (3E)-3-(5-oxo-4-phenyl-2-furanylidene)-2-benzofuranone IUPAC Name: (3E)-3-(5-oxo-4-phenylfuran-2-ylidene)-1-benzofuran-2-one Traditional Name: (3E)-3-(5-keto-4-phenyl-2-furylidene)coumaran-2-one Formula: C18H10O4 MolecularWeight: 290.2696

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C(C=C1)C2=CC(=C3C4=CC=CC=C4OC3=O)OC2=O

Isomeric SMILES

C1=CC=C(C=C1)C2=C/C(=C\3/C4=CC=CC=C4OC3=O)/OC2=O

InChI

InChI=1S/C18H10O4/c19-17-13(11-6-2-1-3-7-11)10-15(22-17)16-12-8-4-5-9-14(12)21-18(16)20/h1-10H/b16-15+