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

Systemtic Name: 5-methoxy-3-[(5-methoxy-2-oxidanylidene-4a,8a-dihydrochromen-3-yl)sulfonyl]chromen-2-one Openeye Name: 5-methoxy-3-[(5-methoxy-2-oxo-4a,8a-dihydrochromen-3-yl)sulfonyl]chromen-2-one CAS Name: 5-methoxy-3-[(5-methoxy-2-oxo-4a,8a-dihydro-1-benzopyran-3-yl)sulfonyl]-1-benzopyran-2-one IUPAC Name: 5-methoxy-3-[(5-methoxy-2-oxo-4a,8a-dihydrochromen-3-yl)sulfonyl]chromen-2-one Traditional Name: 3-[(2-keto-5-methoxy-4a,8a-dihydrochromen-3-yl)sulfonyl]-5-methoxy-coumarin Formula: C20H16O8S MolecularWeight: 416.40124

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Descriptors Computed from Structure

Canonical SMILES:

COC1=CC=CC2C1C=C(C(=O)O2)S(=O)(=O)C3=CC4=C(C=CC=C4OC)OC3=O

Isomeric SMILES

COC1=CC=CC2C1C=C(C(=O)O2)S(=O)(=O)C3=CC4=C(C=CC=C4OC)OC3=O

InChI

InChI=1S/C20H16O8S/c1-25-13-5-3-7-15-11(13)9-17(19(21)27-15)29(23,24)18-10-12-14(26-2)6-4-8-16(12)28-20(18)22/h3-11,15H,1-2H3