1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid; 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid

Systemtic Name: 1,3-bis(oxidanylidene)-2-benzofuran-5-carboxylic acid; 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid Openeye Name: 4-[1-(3,4-dicarboxyphenyl)-1-methyl-ethyl]phthalic acid; 1,3-dioxoisobenzofuran-5-carboxylic acid CAS Name: 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid; 1,3-dioxo-5-isobenzofurancarboxylic acid IUPAC Name: 4-[2-(3,4-dicarboxyphenyl)propan-2-yl]phthalic acid; 1,3-dioxo-2-benzofuran-5-carboxylic acid Traditional Name: 4-[1-(3,4-dicarboxyphenyl)-1-methyl-ethyl]phthalic acid; trimellitic anhydride Formula: C28H20O13 MolecularWeight: 564.4506

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Descriptors Computed from Structure

Canonical SMILES:

CC(C)(C1=CC(=C(C=C1)C(=O)O)C(=O)O)C2=CC(=C(C=C2)C(=O)O)C(=O)O.C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

Isomeric SMILES

CC(C)(C1=CC(=C(C=C1)C(=O)O)C(=O)O)C2=CC(=C(C=C2)C(=O)O)C(=O)O.C1=CC2=C(C=C1C(=O)O)C(=O)OC2=O

InChI

InChI=1S/C19H16O8.C9H4O5/c1-19(2,9-3-5-11(15(20)21)13(7-9)17(24)25)10-4-6-12(16(22)23)14(8-10)18(26)27;10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h3-8H,1-2H3,(H,20,21)(H,22,23)(H,24,25)(H,26,27);1-3H,(H,10,11)