4-(2-oxidanylidenechromen-4-yl)chromen-2-one

Systemtic Name: 4-(2-oxidanylidenechromen-4-yl)chromen-2-one Openeye Name: 4-(2-oxochromen-4-yl)chromen-2-one CAS Name: 4-(2-oxo-1-benzopyran-4-yl)-1-benzopyran-2-one IUPAC Name: 4-(2-oxochromen-4-yl)chromen-2-one Traditional Name: 4-(2-ketochromen-4-yl)coumarin Formula: C18H10O4 MolecularWeight: 290.2696

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=CC(=O)O2)C3=CC(=O)OC4=CC=CC=C43

Isomeric SMILES

C1=CC=C2C(=C1)C(=CC(=O)O2)C3=CC(=O)OC4=CC=CC=C43

InChI

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