azanium 3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one

Systemtic Name: azanium 3',6'-bis(oxidanyl)spiro[2-benzofuran-3,9'-xanthene]-1-one Openeye Name: ammonium 3',6'-dihydroxyspiro[isobenzofuran-3,9'-xanthene]-1-one CAS Name: ammonium 3',6'-dihydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one IUPAC Name: azanium 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one Traditional Name: ammonium fluorescein Formula: C20H16NO5+ MolecularWeight: 350.34474

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Descriptors Computed from Structure

Canonical SMILES:

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O.[NH4+]

Isomeric SMILES

C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O.[NH4+]

InChI

InChI=1S/C20H12O5.H3N/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;/h1-10,21-22H;1H3/p+1