2',7'-Diiodofluorescein structure

2',7'-Diiodofluorescein

3',6'-dihydroxy-2',7'-diiodospiro[2-benzofuran-3,9'-xanthene]-1-one

Also Known As: 2',7'-diiodofluorescein|2',7'-diiodo-fluorescein|2',7'-Di-iodofluorescein|3',6'-Dihydroxy-2',7'-diiodo-spiro(isobenzofuran-3,9'-xanthene)-1-one|3',6'-Dihydroxy-2',7'-diiodospiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one|Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-2',7'-diiodo-|3',6'-dihydroxy-2',7'-diiodo-spiro[isobenzofuran-3,9'-xanthene]-1-one|3',6'-dihydroxy-2',7'-diiodospiro[2-benzofuran-3,9'-xanthene]-1-one

CAS: 83498-89-9
Molecular Formula C20H10I2O5
Molecular Weight 583.86176 g/mol
LogP 4.875
Topological Polar Surface Area 75.99 Ų
Hydrogen Bond Donors 2
Hydrogen Bond Acceptors 5
Rotatable Bonds 0
Exact Mass 583.86176
Monoisotopic Mass 583.86176
Heavy Atoms 27
Complexity 1097.8492

Chemical Identifiers

CAS Number 83498-89-9
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)I)O)O)I

Product Overview

2',7'-Diiodofluorescein (CAS 83498-89-9), with molecular formula C20H10I2O5 and molecular weight 583.86176 g/mol. IUPAC: 3',6'-dihydroxy-2',7'-diiodospiro[2-benzofuran-3,9'-xanthene]-1-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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