3-(2-oxidanylidenechromen-3-yl)sulfonylchromen-2-one

Systemtic Name: 3-(2-oxidanylidenechromen-3-yl)sulfonylchromen-2-one Openeye Name: 3-(2-oxochromen-3-yl)sulfonylchromen-2-one CAS Name: 3-[(2-oxo-1-benzopyran-3-yl)sulfonyl]-1-benzopyran-2-one IUPAC Name: 3-(2-oxochromen-3-yl)sulfonylchromen-2-one Traditional Name: 3-(2-ketochromen-3-yl)sulfonylcoumarin Formula: C18H10O6S MolecularWeight: 354.3334

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C=C(C(=O)O2)S(=O)(=O)C3=CC4=CC=CC=C4OC3=O

Isomeric SMILES

C1=CC=C2C(=C1)C=C(C(=O)O2)S(=O)(=O)C3=CC4=CC=CC=C4OC3=O

InChI

InChI=1S/C18H10O6S/c19-17-15(9-11-5-1-3-7-13(11)23-17)25(21,22)16-10-12-6-2-4-8-14(12)24-18(16)20/h1-10H