Tetraiodofluorescein

Fluoresceins A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays.

Molecular Formula: C₂₀H₈I₄O₅

InChI: InChI=1/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

InChIKey: InChIKey=OALHHIHQOFIMEF-UHFFFAOYAB
SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)O)I)I)O)I

Names:
    BRN 0062817
    EINECS 240-046-0
    Erythrosine acid
    Erythrosine, phenolic
    Fluorescein, 2',4',5',7'-tetraiodo-
    Iodeosin
    NSC 328781
    Tetraiodofluorescein
    2',4',5',7'-Tetraiodofluorescein
    2,4,5,7-Erythrosin
    3',6'-dihydroxy-2',4',5',7'-tetraiodo-spiro[isobenzofuran-3,9'-xanthene]-1-one

Registries:
    PubChem CID 3259
    PubChem ID 198213