Fluo-4 K+ Salt Documentation

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Fluo-4 K+ Salt Product Specifications

Fluo-4 K+ Salt is an analog of Fluo-3 K+ Salt with the two chlorine substituents replaced by fluorines, which results in increased fluorescence excitation at 490 nm and consequently higher fluorescence signal levels.

Molecular Weight

926.10 g/mol

Kd

335 nM

Color

Light Orange

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 on Reverse Phase Plate

Reverse phase C18 on silica

Solvent

H2O

Rf

0.9

HPLC

Column

C18

Detector Settings

254 nm, 374 nm

Purity

> 95%

Fluorescence Spectrum

Excitation max

490 nm

Emission max

516 nm

1H NMR

All relevant peaks present

Solvent

Deuterated H2O

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