2-oxidanylidenechromene-7-sulfonic acid

Systemtic Name: 2-oxidanylidenechromene-7-sulfonic acid Openeye Name: 2-oxochromene-7-sulfonic acid CAS Name: 2-oxo-1-benzopyran-7-sulfonic acid IUPAC Name: 2-oxochromene-7-sulfonic acid Traditional Name: 2-ketochromene-7-sulfonic acid Formula: C9H6O5S MolecularWeight: 226.20594

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC(=CC2=C1C=CC(=O)O2)S(=O)(=O)O

Isomeric SMILES

C1=CC(=CC2=C1C=CC(=O)O2)S(=O)(=O)O

InChI

InChI=1S/C9H6O5S/c10-9-4-2-6-1-3-7(15(11,12)13)5-8(6)14-9/h1-5H,(H,11,12,13)