5-Amino-3',6'-Dihydroxy-3H-Spiro[2-Benzofuran-1,9'-Xanthen]-3-On

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Properties Simple | Detailed

Formula C20H13NO5
IUPAC Name 6-amino-3',6'-dihydroxy-spiro[isobenzofuran-3,9'-xanthene]-1-one
Molecular Mass 347.321 g·mol−1
Heat of Formation -513.7 ± 16.7 kJ·mol−1
Dipole Moment 5.47 ± 1.08 D
Volume 374.04 Å 3
Surface Area 327.81 Å 2
HOMO Energy -8.86 ± 0.55 eV
LUMO Energy -0.72 ± eV
Point Group Symmetry C1
Synonyms
  • 4-aminofluorescein
  • 5(6)-aminofluorescein
  • 5-amino-2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid
  • 5-aminofluorescein
  • 6-amino-3',6'-dihydroxy-1-spiro[isobenzofuran-3,9'-xanthene]one
  • 6-amino-3',6'-dihydroxy-spiro[2-benzofuran-3,9'-xanthene]-1-one
  • fluorescein amine isomer 1
  • fluorescein, 5-amino-
  • fluoresceinamine
  • fluoresceinamine isomer i
  • fluoresceinamine, isomer i
  • fluoresceinamine-i
  • spiro(isobenzofuran-1(3h),9'-(9h)xanthen)-3-one, 5-amino-3',6'-dihydroxy-
  • spiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one, 5-amino-3',6'-dihydroxy-
CAS Number(s)
  • 3326-34-9
  • 1169-63-7
  • 189245-39-4
InChIKey GZAJOEGTZDUSKS-UHFFFAOYSA-N
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