3',6-bis(oxidanyl)-3-oxidanylidene-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid

Systemtic Name: 3',6-bis(oxidanyl)-3-oxidanylidene-spiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid Openeye Name: 3',6-dihydroxy-3-oxo-spiro[isobenzofuran-1,9'-xanthene]-5-carboxylic acid CAS Name: 3',6-dihydroxy-3-oxo-5-spiro[isobenzofuran-1,9'-xanthene]carboxylic acid IUPAC Name: 3',6-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid Traditional Name: 3',6-dihydroxy-3-keto-spiro[phthalan-1,9'-xanthene]-5-carboxylic acid Formula: C21H12O7 MolecularWeight: 376.31578

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C3(C4=C(O2)C=C(C=C4)O)C5=CC(=C(C=C5C(=O)O3)C(=O)O)O

Isomeric SMILES

C1=CC=C2C(=C1)C3(C4=C(O2)C=C(C=C4)O)C5=CC(=C(C=C5C(=O)O3)C(=O)O)O

InChI

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