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

Systemtic Name: 4-(2-oxidanylidenechromen-4-yl)oxychromen-2-one Openeye Name: 4-(2-oxochromen-4-yl)oxychromen-2-one CAS Name: 4-[(2-oxo-1-benzopyran-4-yl)oxy]-1-benzopyran-2-one IUPAC Name: 4-(2-oxochromen-4-yl)oxychromen-2-one Traditional Name: 4-(2-ketochromen-4-yl)oxycoumarin Formula: C18H10O5 MolecularWeight: 306.269

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=CC(=O)O2)OC3=CC(=O)OC4=CC=CC=C43

Isomeric SMILES

C1=CC=C2C(=C1)C(=CC(=O)O2)OC3=CC(=O)OC4=CC=CC=C43

InChI

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