Basic information Safety Supplier Related

3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one

Basic information Safety Supplier Related

3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Basic information

Product Name:
3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Synonyms:
  • 3',6'-dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one
  • 3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
  • FLUORESCEIN-6-ISOTHIOCYANATE
  • Fluorescein-4-isothiocyanate (FITC-II)
  • Fluorescein 6-isothiocyanate isoMer I
  • 6-FITC, >97%
  • Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-4-isothiocyanato-
  • 3',6'-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
CAS:
3326-31-6
MF:
C21H11NO5S
MW:
389.38
Product Categories:
  • FLUOROPHORES
Mol File:
3326-31-6.mol
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3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Chemical Properties

Boiling point:
722.7±60.0 °C(Predicted)
Density 
1.54±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
pka
9.31±0.20(Predicted)
form 
Solid
color 
Light brown to brown
InChI
InChI=1S/C21H11NO5S/c23-11-4-6-13-17(8-11)26-18-9-12(24)5-7-14(18)21(13)15-2-1-3-16(22-10-28)19(15)20(25)27-21/h1-9,23-24H
InChIKey
NUKUMXUIWPGENW-UHFFFAOYSA-N
SMILES
C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C(N=C=S)=CC=C1)C(=O)O2
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Safety Information

Hazard Codes 
Xn
Risk Statements 
20/21/22-36/37/38-42/43
Safety Statements 
26-36
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3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one Usage And Synthesis

Uses

6-Fluorescein Isothiocyanate is a fluorescent reagent used in fluorescence polarization binding assay to develop inhibitors of inactive p38α Mitogen-activated protein kinase (MAPK).

3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-oneSupplier

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