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

Systemtic Name: dipotassium 3-oxidanylidenespiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate Openeye Name: dipotassium 3-oxospiro[isobenzofuran-1,9'-xanthene]-3',6'-diolate CAS Name: dipotassium 3-oxospiro[isobenzofuran-1,9'-xanthene]-3',6'-diolate IUPAC Name: dipotassium 3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate Traditional Name: dipotassium 3-ketospiro[phthalan-1,9'-xanthene]-3',6'-diolate Formula: C20H10K2O5 MolecularWeight: 408.487

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[K+].[K+]

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)[O-])OC5=C3C=CC(=C5)[O-].[K+].[K+]

InChI

InChI=1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2