7-[(E)-2-(2-oxidanylidenechromen-7-yl)ethenyl]chromen-2-one

Systemtic Name: 7-[(E)-2-(2-oxidanylidenechromen-7-yl)ethenyl]chromen-2-one Openeye Name: 7-[(E)-2-(2-oxochromen-7-yl)vinyl]chromen-2-one CAS Name: 7-[(E)-2-(2-oxo-1-benzopyran-7-yl)ethenyl]-1-benzopyran-2-one IUPAC Name: 7-[(E)-2-(2-oxochromen-7-yl)ethenyl]chromen-2-one Traditional Name: 7-[(E)-2-(2-ketochromen-7-yl)vinyl]coumarin Formula: C20H12O4 MolecularWeight: 316.30688

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC(=CC2=C1C=CC(=O)O2)C=CC3=CC4=C(C=C3)C=CC(=O)O4

Isomeric SMILES

C1=CC(=CC2=C1C=CC(=O)O2)/C=C/C3=CC4=C(C=C3)C=CC(=O)O4

InChI

InChI=1S/C20H12O4/c21-19-9-7-15-5-3-13(11-17(15)23-19)1-2-14-4-6-16-8-10-20(22)24-18(16)12-14/h1-12H/b2-1+