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

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

Click to see the large picture

Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC23C4=CC=CC=C4OC5=C3C=C(C=C5)C(=O)O

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=CC=CC=C4OC5=C3C=C(C=C5)C(=O)O

InChI

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