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Submit ReviewIRDye® 800CW, Maleimide New
Description: Near-infrared dye (Reactive group: maleimide)
Chemical Name: Sodium 2-((E)-2-((E)-3-(2-((E)-1-(6-((2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)amino)-6-oxohexyl)-3,3-dimethyl-5-sulfonatoindolin-2-ylidene)ethylidene)-2-(4-sulfonatophenoxy)cyclohex-1-en-1-yl)vinyl)-3,3-dimethyl-1-(4-sulfonatobutyl)-3H-indol-1-ium-5-sulfonate
Purity: ≥80% (HPLC)
Biological Activity for IRDye® 800CW, Maleimide
Key information: IRDye® 800CW, Maleimide is a near-infrared (NIR) fluorescent dye, supplied with a maleimide reactive group for conjugation (thiol reactivity). Suitable for live cell imaging.
Application: Fluorescence microscopy.
Properties and Photophysical Data: Excitation and emission maxima (λ) are 773 nm and 792 nm, respectively.
Please see the product protocol for further information and a guide to protein/antibody labeling.
It is recommended to dissolve this dye in water or DMSO (10 - 20 mg/mL)
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 IRDye® 800CW, Maleimide
| M. Wt | 1191.25 |
| Formula | C52H57N4Na3O16S4 |
| Storage | Store at -20°C |
| Purity | ≥80% (HPLC) |
| CAS Number | 1279564-25-8 |
| InChI Key | CAXPRNLNWICSJV-UHFFFAOYSA-K |
| Smiles | CC1(C)C2=CC(S(=O)(O[Na])=O)=CC=C2[N+](CCCCS([O-])(=O)=O)=C1/C=C/C3=C(OC4=CC=C(S(=O)(O[Na])=O)C=C4)/C(CCC3)=C/C=C5C(C)(C)C(C=C(S(=O)(O[Na])=O)C=C6)=C6N\5CCCCCC(NCCN7C(C=CC7=O)=O)=O |
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.
Product Datasheets for IRDye® 800CW, Maleimide
References for IRDye® 800CW, Maleimide
References are publications that support the biological activity of the product.
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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:
- Fluorescent Dyes, including dyes for flow cytometry
- 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