7-oxidanyl-4-(2-oxidanylidenechromen-3-yl)chromen-2-one

Systemtic Name: 7-oxidanyl-4-(2-oxidanylidenechromen-3-yl)chromen-2-one Openeye Name: 7-hydroxy-4-(2-oxochromen-3-yl)chromen-2-one CAS Name: 7-hydroxy-4-(2-oxo-1-benzopyran-3-yl)-1-benzopyran-2-one IUPAC Name: 7-hydroxy-4-(2-oxochromen-3-yl)chromen-2-one Traditional Name: 7-hydroxy-4-(2-ketochromen-3-yl)coumarin Formula: C18H10O5 MolecularWeight: 306.269

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=C(C(=O)O2)C3=CC(=O)OC4=C3C=CC(=C4)O

Isomeric SMILES

C1=CC=C2C(=C1)C=C(C(=O)O2)C3=CC(=O)OC4=C3C=CC(=C4)O

InChI

InChI=1S/C18H10O5/c19-11-5-6-12-13(9-17(20)22-16(12)8-11)14-7-10-3-1-2-4-15(10)23-18(14)21/h1-9,19H