3-[(5,7-dimethoxy-2-oxidanylidene-4a,8a-dihydrochromen-3-yl)sulfonyl]-5,7-dimethoxy-chromen-2-one

Systemtic Name: 3-[(5,7-dimethoxy-2-oxidanylidene-4a,8a-dihydrochromen-3-yl)sulfonyl]-5,7-dimethoxy-chromen-2-one Openeye Name: 3-[(5,7-dimethoxy-2-oxo-4a,8a-dihydrochromen-3-yl)sulfonyl]-5,7-dimethoxy-chromen-2-one CAS Name: 3-[(5,7-dimethoxy-2-oxo-4a,8a-dihydro-1-benzopyran-3-yl)sulfonyl]-5,7-dimethoxy-1-benzopyran-2-one IUPAC Name: 3-[(5,7-dimethoxy-2-oxo-4a,8a-dihydrochromen-3-yl)sulfonyl]-5,7-dimethoxychromen-2-one Traditional Name: 3-[(2-keto-5,7-dimethoxy-4a,8a-dihydrochromen-3-yl)sulfonyl]-5,7-dimethoxy-coumarin Formula: C22H20O10S MolecularWeight: 476.4532

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

COC1=CC2C(C=C(C(=O)O2)S(=O)(=O)C3=CC4=C(C=C(C=C4OC3=O)OC)OC)C(=C1)OC

Isomeric SMILES

COC1=CC2C(C=C(C(=O)O2)S(=O)(=O)C3=CC4=C(C=C(C=C4OC3=O)OC)OC)C(=C1)OC

InChI

InChI=1S/C22H20O10S/c1-27-11-5-15(29-3)13-9-19(21(23)31-17(13)7-11)33(25,26)20-10-14-16(30-4)6-12(28-2)8-18(14)32-22(20)24/h5-10,13,17H,1-4H3