Cyanine 7, SE
Tocris Bioscience, part of Bio-Techne | Catalog # 5437
Near-infrared fluorescent dye for labeling of amines; supplied as NHS ester
Discontinued Product
5437 has been discontinued.
View all Fluorescent Dyes products.
Key Product Details
| Description: | Near-infrared fluorescent dye for labeling of amines; supplied as NHS ester |
| Chemical Name: | 2-[7-[1-[6-[(2,5-Dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-1,3-dihydro-3,3-dimethyl-5-sulfo-2H-indol-2-ylidene]-1,3,5-heptatrien-1-yl]-1-ethyl-3,3-dimethyl-5-sulfo-3H-indolium, inner salt |
| Purity: | ≥95% (HPLC) |
| Molecular Weight: | 779.92 |
Biological Activity for Cyanine 7, SE
Cyanine 7, SE is a near-infrared fluorescent dye for labeling of amines. Emission maximum ~764 nm.
For more information on how Cyanine 7, SE may be used, see our protocol: Conjugation Protocol for Amine Reactive Dyes.
Optical Data for Cyanine 7, SE
| Emission Color | Near-IR |
|---|---|
| λabs | 750 nm |
| λem | 764 nm |
| Extinction Coefficient (ε) | 199000 M-1cm-1 |
| Quantum Yield (φ) | 0.3 |
| Reactive Group | NHS ester |
| Reactivity | Primary amines |
| Cell Permeable | No |
| Correction Factor 260 | 0.022 |
| Correction Factor 280 | 0.029 |
| Application | Flow Cytometry |
| Alternative For | DyLight 780, Alexa Fluor 750 |
Alexa Fluor® is a registered trademark of Molecular Probes, Inc, a Thermo Fisher Scientific Company.
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.
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