3',6'-bis(oxidanyl)-1-oxidanylidene-spiro[2-benzofuran-3,9'-xanthene]-4-carboxylic acid

Systemtic Name: 3',6'-bis(oxidanyl)-1-oxidanylidene-spiro[2-benzofuran-3,9'-xanthene]-4-carboxylic acid Openeye Name: 3',6'-dihydroxy-1-oxo-spiro[isobenzofuran-3,9'-xanthene]-4-carboxylic acid CAS Name: 3',6'-dihydroxy-1-oxo-4-spiro[isobenzofuran-3,9'-xanthene]carboxylic acid IUPAC Name: 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-4-carboxylic acid Traditional Name: 3',6'-dihydroxy-1-keto-spiro[phthalan-3,9'-xanthene]-4-carboxylic acid Formula: C21H12O7 MolecularWeight: 376.31578

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C(=C1)C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O

Isomeric SMILES

C1=CC2=C(C(=C1)C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O

InChI

InChI=1S/C21H12O7/c22-10-4-6-14-16(8-10)27-17-9-11(23)5-7-15(17)21(14)18-12(19(24)25)2-1-3-13(18)20(26)28-21/h1-9,22-23H,(H,24,25)