TFAX 568, SE

Discontinued Product

TFAX 568, SE (Cat. No. 6624) has been withdrawn from sale for commercial reasons.
Description: Orange fluorescent dye; amine reactive
Chemical Name: 6-[2-Carboxy-4(5)-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]-1,2,10,11-tetrahydro-2,2,10,10-tetramethyl-4,8-bis(sulfomethyl)pyrano[3,2-g:5,6-g']diquinolin-13-ium inner salt
Literature (1)

Biological Activity for TFAX 568, SE

TFAX 568, SE is an amine reactive orange fluorescent dye. Insensitive to pH in the range 4 - 10. Forms bright and photostable conjugates with proteins and antibodies. Suitable for use in flow cytometry, 2-photon excitation microscopy, and super resolution mircoscopy techniques, such as dSTORM. Excitation maximum = 578 nm; emission maximum = 602 nm; quantum yield = 0.69; extinction coefficient = 60720 M-1cm-1.

Optical Data for TFAX 568, SE

TFAX 568, SE Dye Spectra
Emission Color Orange
λabs 578 nm
λem 602 nm
Extinction Coefficient (ε) 88,000 M-1cm-1
Quantum Yield (φ) 0.69
Closest Laser line 568 nm
Reactive Group NHS ester
Reactivity Primary amines
Alternative For Alexa Fluor® 568, Rhodamine red

Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.

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Technical Data for TFAX 568, SE

M. Wt 791.8
Formula C37H33N3O13S2
Storage Store at -20°C
CAS Number 878549-44-1
PubChem ID 25164098
Smiles CC(C=C1CS(=O)(O)=O)(C)NC2=C1C=C(C(C3=CC=C(C(ON4C(CCC4=O)=O)=O)C=C3C(O)=O)=C5C(O6)=CC7=[NH+]C(C)(C)C=C(CS(=O)([O-])=O)C7=C5)C6=C2

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 TFAX 568, SE

References are publications that support the biological activity of the product.

Panchuk-Voloshina et al (1999) Alexa dyes, a series of new fluorescent dyes that yield exceptionally bright, photostable conjugates. J.Histochem.Cytochem. 47 1179 PMID: 10449539

Van de Linde et al (2011) Direct stochastic optical reconstruction microscopy with standard fluorescent probes Nature Protocols 6 991

Rossi et al (2012) Super-resolution imaging of aquaporin-4 orthogonal arrays of particles in cell membranes. J.Cell Sci. 125 4405 PMID: 22718347

Keywords: TFAX 568, SE, TFAX 568, SE supplier, TFAX568SE, orange, fluorescent, dye, dSTORM, two-photon, 2-photon, microscopy, flow, cytometry, amine, reactive, TFAX, Dyes, Flow, Cytometry, 6624, Tocris Bioscience

Citations for TFAX 568, SE

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Currently there are no citations for TFAX 568, SE.

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Fluorescent Dyes and Probes Research Product Guide

Fluorescent Dyes and Probes Research Product Guide

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