3-oxidanylidenespiro[2-benzofuran-1,9'-xanthene]-3'-carboxylic acid

Systemtic Name: 3-oxidanylidenespiro[2-benzofuran-1,9'-xanthene]-3'-carboxylic acid Openeye Name: 3-oxospiro[isobenzofuran-1,9'-xanthene]-3'-carboxylic acid CAS Name: 3-oxo-3'-spiro[isobenzofuran-1,9'-xanthene]carboxylic acid IUPAC Name: 3-oxospiro[2-benzofuran-1,9'-xanthene]-3'-carboxylic acid Traditional Name: 3-ketospiro[phthalan-1,9'-xanthene]-3'-carboxylic acid Formula: C21H12O5 MolecularWeight: 344.31698

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)C(=O)O)OC5=CC=CC=C35

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)C(=O)O)OC5=CC=CC=C35

InChI

InChI=1S/C21H12O5/c22-19(23)12-9-10-16-18(11-12)25-17-8-4-3-7-15(17)21(16)14-6-2-1-5-13(14)20(24)26-21/h1-11H,(H,22,23)