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3',6'-Dihydroxy-2',4',5',7'-Tetraiodo-Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One Radical Ion(1-)
[CAS# 767625-50-3]

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Identification
Name 3',6'-Dihydroxy-2',4',5',7'-Tetraiodo-Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One Radical Ion(1-)
Synonyms TETRAIODOFLUORESCEIN; ERYTHROSIN B LACTONE; C.I.Solvent Red 140
Molecular Structure CAS#: 767625-50-3, 3',6'-Dihydroxy-2',4',5',7'-Tetraiodo-Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One Radical Ion(1-)
Molecular Formula C20H8I4O5
Molecular Weight 835.89
CAS Registry Number 767625-50-3
SMILES Oc1ccc2c(c1)Oc1c(C32OC(=O)c2c3c(I)c(I)c(c2I)I)ccc(c1)O
InChI 1S/C20H8I4O5/c21-15-13-14(16(22)18(24)17(15)23)20(29-19(13)27)9-3-1-7(25)5-11(9)28-12-6-8(26)2-4-10(12)20/h1-6,25-26H
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