Fluorescein isothiocyanate (Spiro Form)

Names

[ Name ]:
Fluorescein isothiocyanate (Spiro Form)

[Synonym ]:
Fluorescein isothiocyanate
Fluorescein-6-isothiocyanate
6-FITC (isomer II)
6-FITC
6-Isothiocyanatofluorescein
6-Isothiocyanatofluorescein (isomer II)
FITC 'Isomer II'
fluorescein 6-isothiocyanate
Fluorescein 6-Isothiocyanate (isoMer II)
FITC
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-6-isothiocyanato-
Fluorescein Isothiocyanate (isomer II)
fluorescein-5-isothiocyanate
FITC isomer II [Fluorescein-6-isothiocyanate]
3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
F6ITC

Biological Activity

[Description]:

Fluorescein-6-isothiocyanate is a fluorescent isomeric haptenic probes with Kds of 8.74, 2.72 and 1.88 for N-Acetyl-L-Lysine, normal mouse IgG and 4-4-20, respectively[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[Target]

Kd: 8.74 (N-Acetyl-L-Lysine), 2.72 (normal mouse IgG), 1.88 (4-4-20)[1]

[References]

[1]. Swindlehurst CA, et al. Fluorescence measurements of immune complexes of Mab 4-4-20 with isomeric haptens. Biophys J. 1991 Mar;59(3):619-28.

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
719.1±60.0 °C at 760 mmHg

[ Molecular Formula ]:
C₂₁H₁₁NO₅S

[ Molecular Weight ]:
389.381

[ Flash Point ]:
388.7±32.9 °C

[ Exact Mass ]:
389.035797

[ PSA ]:
120.44000

[ LogP ]:
4.00

[ Vapour Pressure ]:
0.0±2.4 mmHg at 25°C

[ Index of Refraction ]:
1.754

MSDS

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Safety Information

[ HS Code ]:
2932999099

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%