1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid

Systemtic Name: 1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid Openeye Name: 1,3-dioxoisobenzofuran-5-carboxylic acid CAS Name: 1,3-dioxo-5-isobenzofurancarboxylic acid IUPAC Name: 1,3-dioxo-2-benzofuran-5-carboxylic acid Traditional Name: trimellitic anhydride Formula: C9H4O5 MolecularWeight: 192.12506

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

Isomeric SMILES

C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

InChI

InChI=1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)