2-oxidanyl-5-[3-oxidanylidene-1-(4-oxidanyl-3-sulfo-phenyl)-2-benzofuran-1-yl]benzenesulfonic acid

Systemtic Name: 2-oxidanyl-5-[3-oxidanylidene-1-(4-oxidanyl-3-sulfo-phenyl)-2-benzofuran-1-yl]benzenesulfonic acid Openeye Name: 2-hydroxy-5-[1-(4-hydroxy-3-sulfo-phenyl)-3-oxo-isobenzofuran-1-yl]benzenesulfonic acid CAS Name: 2-hydroxy-5-[1-(4-hydroxy-3-sulfophenyl)-3-oxo-1-isobenzofuranyl]benzenesulfonic acid IUPAC Name: 2-hydroxy-5-[1-(4-hydroxy-3-sulfophenyl)-3-oxo-2-benzofuran-1-yl]benzenesulfonic acid Traditional Name: 2-hydroxy-5-[1-(4-hydroxy-3-sulfo-phenyl)-3-keto-phthalan-1-yl]besylic acid Formula: C20H14O10S2 MolecularWeight: 478.44916

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC2(C3=CC(=C(C=C3)O)S(=O)(=O)O)C4=CC(=C(C=C4)O)S(=O)(=O)O

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC2(C3=CC(=C(C=C3)O)S(=O)(=O)O)C4=CC(=C(C=C4)O)S(=O)(=O)O

InChI

InChI=1S/C20H14O10S2/c21-15-7-5-11(9-17(15)31(24,25)26)20(14-4-2-1-3-13(14)19(23)30-20)12-6-8-16(22)18(10-12)32(27,28)29/h1-10,21-22H,(H,24,25,26)(H,27,28,29)