3-oxidanylidenespiro[2-benzofuran-1,9'-fluorene]-3',6'-diolate

Systemtic Name: 3-oxidanylidenespiro[2-benzofuran-1,9'-fluorene]-3',6'-diolate Openeye Name: 3'-oxospiro[fluorene-9,1'-isobenzofuran]-3,6-diolate CAS Name: 3'-oxospiro[fluorene-9,1'-isobenzofuran]-3,6-diolate IUPAC Name: 3-oxospiro[2-benzofuran-1,9'-fluorene]-3',6'-diolate Traditional Name: 3'-ketospiro[fluorene-9,1'-phthalan]-3,6-diolate Formula: C20H10O4-2 MolecularWeight: 314.291

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])C5=C3C=CC(=C5)[O-]

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])C5=C3C=CC(=C5)[O-]

InChI

InChI=1S/C20H12O4/c21-11-5-7-17-14(9-11)15-10-12(22)6-8-18(15)20(17)16-4-2-1-3-13(16)19(23)24-20/h1-10,21-22H/p-2