| Identification | Back Directory | [Name]
PBFI FREE ACID | [CAS]
124549-11-7 | [Synonyms]
pbfi
PBFI FREE ACID
PBFI potassiuM fluorescence probe
1,4,10,13-tetraoxa-7,16-diazacyclooctadecane, 1,3-benzenedicarboxylic Acid Derivative
1,3-Benzenedicarboxylic acid, 4,4'-[1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-7,16-diylbis(5-methoxy-6,2-benzofurandiyl)]bis-
4-[6-[16-[2-(2,4-dicarboxyphenyl)-5-methoxy-1-benzofuran-6-yl]-1,4,10,13-tetraoxa-7,16-diazacyclooctadec-7-yl]-5-methoxy-1-benzofuran-2-yl]benzene-1,3-dicarboxylic acid | [Molecular Formula]
C46H46N2O16 | [MDL Number]
MFCD00083473 | [MOL File]
124549-11-7.mol | [Molecular Weight]
882.86 |
| Chemical Properties | Back Directory | [Melting point ]
>200℃ | [Boiling point ]
1058.8±65.0 °C(Predicted) | [density ]
1.344±0.06 g/cm3(Predicted) | [storage temp. ]
-20°C | [solubility ]
Soluble in methanol, dimethyl sulfoxide | [form ]
powder | [pka]
4.56±0.10(Predicted) | [color ]
Brownish-yellow | [λmax]
336 nm | [Biological Applications]
Potassium indicator; monitoring cellular processes |
| Hazard Information | Back Directory | [Uses]
PBFI is the fluorescent indicator that is widely used for the determination of intracellular concentrations of K+[1]. | [References]
[1] K Meuwis, et al. Photophysics of the fluorescent K+ indicator PBFI. Biophys J. 1995 Jun;68(6):2469-73. DOI:10.1016/S0006-3495(95)80428-5 |
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