SBFI TETRAAMMONIUM

Names

[ Name ]:
SBFI TETRAAMMONIUM

[Synonym ]:
4,4'-[1,4,10-Trioxa-7,13-diazacyclopentadecane-7,13-diylbis(5-met hoxy-1-benzofuran-6,2-diyl)]diisophthalic acid

Biological Activity

[Description]:

SBFI is a membrane-permeant, fluorescent Na+ indicator dye. SBFI is excited at 340 nm and the fluorophore emission is collected at 450 nm[1]. SBFI selective for Na+ over K+ with Kd values of 20 and 120 mM for these ions, respectively. [2].

[Related Catalog]:

Research Areas >> Others

[References]

[1]. Leeves MA, The effect of mechanical deformation on the distribution of ions in fibroblasts. Am J Orthod Dentofacial Orthop. 1995 Jun;107(6):625-32.

[2]. Minta A, Fluorescent indicators for cytosolic sodium. J Biol Chem. 1989 Nov 15;264(32):19449-57.

Chemical & Physical Properties

[ Density]:
1.37g/cm3

[ Boiling Point ]:
1034.1ºC at 760 mmHg

[ Molecular Formula ]:
C₄₄H₄₂N₂O₁₅

[ Molecular Weight ]:
838.81

[ Flash Point ]:
579.2ºC

[ Exact Mass ]:
838.25900

[ PSA ]:
228.11000

[ LogP ]:
6.82940

[ Vapour Pressure ]:
0mmHg at 25°C

[ Index of Refraction ]:
1.628

Related Compounds

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