Erythrosine

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Properties Simple | Detailed

Formula C20H8I4O5
IUPAC Name 3',6'-dihydroxy-2',4',5',7'-tetraiodo-spiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 835.892 g·mol−1
Heat of Formation -124.1 ± 16.7 kJ·mol−1
Dipole Moment 4.53 ± 1.08 D
Volume 512.84 Å 3
Surface Area 418.79 Å 2
HOMO Energy -8.67 ± 0.55 eV
LUMO Energy -1.05 ± eV
Point Group Symmetry C1
Synonyms
  • 2',4',5',7'-tetraiodofluorescein
  • 2,4,5,7-erythrosin
  • 2,4,5,7-tetraiodofluorescein
  • 3',6'-dihydroxy-2',4',5',7'-tetraiodo-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 3',6'-dihydroxy-2',4',5',7'-tetraiodo-spiro[2-benzofuran-3,9'-xanthene]-1-one
  • 3',6'-dihydroxy-2',4',5',7'-tetraiodospiro(isobenzofuran-1(3h),9'-(9h)xanthene)-3-one
  • c.i. 45430:2
  • erythrosine acid
  • erythrosine, phenolic
  • fluorescein, 2',4',5',7'-tetraiodo-
  • fluorescein, 2',4',5',7'-tetraiodo- (van) (8ci)
  • iodeosin
  • smp2_000049
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-
  • spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-
  • tetraiodofluorescein
CAS Number(s)
  • 10557-31-0
  • 30495-83-1
InChIKey OALHHIHQOFIMEF-UHFFFAOYSA-N
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