Cyanine 5.5, SE
Chemical Name: Tris(triethylammonium) 3-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-2-((1E,3E,5Z)-5-(3-ethyl-1,1-dimethyl-6,8-disulfonato-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium-6,8-disulfonate
Purity: ≥90%
Biological Activity
Cyanine 5.5, SE is a far red fluorescent dye for the labeling of amines. Cyanine 5.5, SE is ideal for labeling antibodies, peptides, glycoproteins, and amine-rich proteins. Cyanine 5.5, SE is also suitable for in vivo imaging. Excitation maximum ~675 nm; emission maximum ~694 nm.Optical Data for Cyanine 5.5, SE
| Emission Color | Far Red |
|---|---|
| λabs | 675 nm |
| λem | 694 nm |
| Extinction Coefficient (ε) | 190000 M-1cm-1 |
| Quantum Yield (φ) | 0.28 |
| Reactive Group | NHS ester |
| Application | labeling antibodies, peptides, glycoproteins, and amine-rich proteins - suitable for in vivo imaging |
| Alternative For | Alexa Fluor® 680, and DyLight 680 |
Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.
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Technical Data
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.
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