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OG 488, SE
Discontinued ProductOG 488, SE (Cat. No. 6257) has been withdrawn from sale for commercial reasons.
Biological Activity for OG 488, SE
OG 488, SE is a green fluorescent dye. pH-insensitive in physiological pH range (pKa = 4.6). Can be used to monitor pH change in acidic organelles or pathways. Excitation/emission λ 501/526 nm.
Optical Data for OG 488, SE
|Extinction Coefficient (ε)||76,000 M-1cm-1|
|Quantum Yield (φ)||0.9|
|Closest Laser line||488 nm|
|Reactive Group||NHS ester|
|pH Sensitivity||pH-insensitive in physiological pH range (pKa = 4.6)|
|Correction Factor 280||0.12|
|Application||Imaging, acidic organelle probe, flow, STED|
|Alternative For||TFAX 488, SE, 5(6)-SFX (Fluorescein), SE, FITC,|
Plan Your Experiments
Use our spectra viewer to interactively plan your experiments, assessing multiplexing options. View the excitation and emission spectra for our fluorescent dye range and other commonly used dyes.Spectral Viewer
Technical Data for OG 488, SE
|Storage||Store at -20°C|
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
References for OG 488, SE
References are publications that support the biological activity of the product.
Vergene et al (1998) Phagosomal pH determination by dual fluorescence flow cytometry. Anal.Biochem. 255 127 PMID: 9448851
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Keywords: OG 488, SE, OG 488, SE supplier, OG488SE, green, fluorescent, dye, NHS, ester, Standard, Fluorescein,, Coumarin, and, Rhodamine, Dyes, Flow, Cytometry, 6257, Tocris Bioscience
Citations for OG 488, SE
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Currently there are no citations for OG 488, SE.
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Protocols for OG 488, SE
The following protocol features additional information for the use of OG 488, SE (Cat. No. 6257).
Literature in this Area
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*Please note that Tocris will only send literature to established scientific business / institute addresses.
Fluorescent Dyes and Probes Research Product Guide
This product guide provides a background to the use of Fluorescent Dyes and Probes, as well as a comprehensive list of our:
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- Fluorescent Probes and Stains, including our new MitoBrilliantTM mitochondria stains
- Tissue Clearing Kits and Reagents
- Aptamer-based RNA Imaging Reagents
- Fluorescent Probes for Imaging Bacteria
- TSA VividTM Fluorophore Kits
- TSA Reagents for Enhancing IHC, ICC & FISH Signals