PBFI AM Documentation

PBFI AM Product Specifications

PBFI is the K+ analog of the Na+ indicator SBFI. Acetoxymethyl ester derivative of the parent compound.

Molecular Weight

1171g/mol

CAS#

124549-23-1

Solubility

DMF, DMSO

Kd

5 nm

Odor

None

Fire and Explosion Hazards

None

Toxicology Data

Not known

Handling and Storage

Store at -20°C; protect from light and moisture

Shelf Life

Valid for one year after delivery, if stored properly


TLC

Solvent

10% methanol / chloroform

Rf

0.5

HPLC

Column

C18

Detector Settings

254 nm and 353 nm

Purity

> 90%

Absorbance Spectrum

Solvent

2:1 Methanol/Chloroform

λ max

369 nm ± 3 nm

ε

37,000 M-1cm-1

Solvent

Methanol

λ max

376 nm ± 3 nm

FluorescenceSpectrum

Solvent

2:1 Methanol/Chloroform

Emission max

550nm ± 3 nm

Excitation max

349 nm ± 3 nm

Solvent

Methanol

Emission max

571 nm ± 3 nm

Excitation max

358 nm ± 3 nm

11H NMR

All relevant peaks present

Solvent

Deuterated Acetone

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