7-oxidanylidenebenzo[a]phenalene-9-sulfonic acid

Systemtic Name: 7-oxidanylidenebenzo[a]phenalene-9-sulfonic acid Openeye Name: 7-oxobenzo[a]phenalene-9-sulfonic acid CAS Name: 7-oxo-9-benzo[a]phenalenesulfonic acid IUPAC Name: 7-oxobenzo[a]phenalene-9-sulfonic acid Traditional Name: 7-ketobenzo[a]phenalene-9-sulfonic acid Formula: C17H10O4S MolecularWeight: 310.3239

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C3C(=C1)C4=C(C=C(C=C4)S(=O)(=O)O)C(=O)C3=CC=C2

Isomeric SMILES

C1=CC2=C3C(=C1)C4=C(C=C(C=C4)S(=O)(=O)O)C(=O)C3=CC=C2

InChI

InChI=1S/C17H10O4S/c18-17-14-6-2-4-10-3-1-5-13(16(10)14)12-8-7-11(9-15(12)17)22(19,20)21/h1-9H,(H,19,20,21)