4-methyl-7-[(E)-2-(4-methyl-2-oxidanylidene-chromen-7-yl)ethenyl]chromen-2-one

Systemtic Name: 4-methyl-7-[(E)-2-(4-methyl-2-oxidanylidene-chromen-7-yl)ethenyl]chromen-2-one Openeye Name: 4-methyl-7-[(E)-2-(4-methyl-2-oxo-chromen-7-yl)vinyl]chromen-2-one CAS Name: 4-methyl-7-[(E)-2-(4-methyl-2-oxo-1-benzopyran-7-yl)ethenyl]-1-benzopyran-2-one IUPAC Name: 4-methyl-7-[(E)-2-(4-methyl-2-oxochromen-7-yl)ethenyl]chromen-2-one Traditional Name: 7-[(E)-2-(2-keto-4-methyl-chromen-7-yl)vinyl]-4-methyl-coumarin Formula: C22H16O4 MolecularWeight: 344.36004

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

CC1=CC(=O)OC2=C1C=CC(=C2)C=CC3=CC4=C(C=C3)C(=CC(=O)O4)C

Isomeric SMILES

CC1=CC(=O)OC2=C1C=CC(=C2)/C=C/C3=CC4=C(C=C3)C(=CC(=O)O4)C

InChI

InChI=1S/C22H16O4/c1-13-9-21(23)25-19-11-15(5-7-17(13)19)3-4-16-6-8-18-14(2)10-22(24)26-20(18)12-16/h3-12H,1-2H3/b4-3+