9-methoxy-7-oxidanylidene-furo[3,2-g]chromene-4-sulfonic acid

Systemtic Name: 9-methoxy-7-oxidanylidene-furo[3,2-g]chromene-4-sulfonic acid Openeye Name: 9-methoxy-7-oxo-furo[3,2-g]chromene-4-sulfonic acid CAS Name: 9-methoxy-7-oxo-4-furo[3,2-g][1]benzopyransulfonic acid IUPAC Name: 9-methoxy-7-oxofuro[3,2-g]chromene-4-sulfonic acid Traditional Name: 7-keto-9-methoxy-furo[3,2-g]chromene-4-sulfonic acid Formula: C12H8O7S MolecularWeight: 296.25272

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

COC1=C2C(=C(C3=C1OC(=O)C=C3)S(=O)(=O)O)C=CO2

Isomeric SMILES

COC1=C2C(=C(C3=C1OC(=O)C=C3)S(=O)(=O)O)C=CO2

InChI

InChI=1S/C12H8O7S/c1-17-11-9-7(4-5-18-9)12(20(14,15)16)6-2-3-8(13)19-10(6)11/h2-5H,1H3,(H,14,15,16)