TFAX 568, SE

Tocris Bioscience | Catalog # 6624

Orange fluorescent dye; amine reactive
Tocris Bioscience
Discontinued Product
6624 has been discontinued. View all TFAX Dyes products.

Key Product Details

Description

Orange fluorescent dye; amine reactive

Wavelength

Excitation = 578 nm, Emission = 602 nm
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Product Description

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

TFAX 568, SE Dye Spectra
Emission Color Orange
Brightness
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

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Product Specifications for TFAX 568, SE

Molecular Weight

791.80

Formula

C37H33N3O13S2

Storage

Store at -20°C

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

CAS Number

878549-44-1

PubChem ID

25164098

InChI Key

DJLBKHHGFYXTRY-UHFFFAOYSA-N

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.

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Background References

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

Product Documents for TFAX 568, SE

Certificate of Analysis

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Product Specific Notices for TFAX 568, SE

For research use only

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