dimethyl 5-(4-ethyl-2-oxidanylidene-chromen-7-yl)oxysulfonyl-3-methyl-thiophene-2,4-dicarboxylate

Systemtic Name: dimethyl 5-(4-ethyl-2-oxidanylidene-chromen-7-yl)oxysulfonyl-3-methyl-thiophene-2,4-dicarboxylate Openeye Name: dimethyl 5-(4-ethyl-2-oxo-chromen-7-yl)oxysulfonyl-3-methyl-thiophene-2,4-dicarboxylate CAS Name: 5-[(4-ethyl-2-oxo-1-benzopyran-7-yl)oxysulfonyl]-3-methylthiophene-2,4-dicarboxylic acid dimethyl ester IUPAC Name: dimethyl 5-(4-ethyl-2-oxochromen-7-yl)oxysulfonyl-3-methylthiophene-2,4-dicarboxylate Traditional Name: 5-(4-ethyl-2-keto-chromen-7-yl)oxysulfonyl-3-methyl-thiophene-2,4-dicarboxylic acid dimethyl ester Formula: C20H18O9S2 MolecularWeight: 466.48152

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Descriptors Computed from Structure

Canonical SMILES:

CCC1=CC(=O)OC2=C1C=CC(=C2)OS(=O)(=O)C3=C(C(=C(S3)C(=O)OC)C)C(=O)OC

Isomeric SMILES

CCC1=CC(=O)OC2=C1C=CC(=C2)OS(=O)(=O)C3=C(C(=C(S3)C(=O)OC)C)C(=O)OC

InChI

InChI=1S/C20H18O9S2/c1-5-11-8-15(21)28-14-9-12(6-7-13(11)14)29-31(24,25)20-16(18(22)26-3)10(2)17(30-20)19(23)27-4/h6-9H,5H2,1-4H3