anthracene-1-sulfonic acid; 3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one

Systemtic Name: anthracene-1-sulfonic acid; 3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one Openeye Name: anthracene-1-sulfonic acid; 3',6'-dihydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one CAS Name: 1-anthracenesulfonic acid; 3',6'-dihydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one IUPAC Name: anthracene-1-sulfonic acid; 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one Traditional Name: anthracene-1-sulfonic acid; fluorescein Formula: C34H22O8S MolecularWeight: 590.59868

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C=C3C(=CC2=C1)C=CC=C3S(=O)(=O)O.C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Isomeric SMILES

C1=CC=C2C=C3C(=CC2=C1)C=CC=C3S(=O)(=O)O.C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

InChI

InChI=1S/C20H12O5.C14H10O3S/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;15-18(16,17)14-7-3-6-12-8-10-4-1-2-5-11(10)9-13(12)14/h1-10,21-22H;1-9H,(H,15,16,17)