(2-oxidanylidenechromen-7-yl) thiophene-2-sulfonate

Systemtic Name: (2-oxidanylidenechromen-7-yl) thiophene-2-sulfonate Openeye Name: (2-oxochromen-7-yl) thiophene-2-sulfonate CAS Name: 2-thiophenesulfonic acid (2-oxo-1-benzopyran-7-yl) ester IUPAC Name: (2-oxochromen-7-yl) thiophene-2-sulfonate Traditional Name: thiophene-2-sulfonic acid (2-ketochromen-7-yl) ester Formula: C13H8O5S2 MolecularWeight: 308.32962

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CSC(=C1)S(=O)(=O)OC2=CC3=C(C=C2)C=CC(=O)O3

Isomeric SMILES

C1=CSC(=C1)S(=O)(=O)OC2=CC3=C(C=C2)C=CC(=O)O3

InChI

InChI=1S/C13H8O5S2/c14-12-6-4-9-3-5-10(8-11(9)17-12)18-20(15,16)13-2-1-7-19-13/h1-8H