Invitrogen SNARF-4F 5-(and-6)-Carboxylic Acid, Acetoxymethyl Ester, Acetate - Special Packaging
Cell-permeant ratiometric pH indicator
Manufacturer: Invitrogen S23921
- pKa of approximately 6.4
- Exhibits significant pH-dependent emission shift from yellow-orange to deep red fluorescence under acidic and basic conditions, respectively
- This pH dependence allows ratio of fluorescence intensities from dye at two emission wavelengths, typically 580nm and 640nm, to be used for quantitative determinations of pH
Cell Analysis, Cell Metabolism, Cell Viability, Proliferation and Function, Ionic Homeostasis and Signaling, pH Detection
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Shipping Condition: Room temperature
|Store in freezer (-5 to -30°C).|
|Fluorescence Microscope, Flow Cytometer, Microplate Reader|
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For Research Use Only. Not for use in diagnostic procedures.