ROX (rhodamine-X) azide, solid material, and 10 mM solution in DMSO, labeling reagent for Click Chemistry. ROX is a red-emitting rhodamine dye possessing high brightness and fluorescence quantum yield.
Pure 5-isomer.
Can replace Alexa Fluor 568.
![\"ROX](\"https://www.ebiomall.com/images/201709/LDU_6017.jpg\" "\\"ROX")
![\"ROX](\"https://www.ebiomall.com/images/201709/LDU_6015.jpg\" "\\"ROX")
![\"ROX](\"https://www.ebiomall.com/images/201709/LDU_6019.jpg\" "\\"ROX")
![](\"https://www.ebiomall.com/images/201709/5-rox-azide.png\")
Download in ChemDraw formatGeneral properties
| Appearance: | dark crimson powder / red solution |
| Molecular weight: | 616.71 |
| Molecular formula: | C36H36N6O4 |
| Solubility: | good in polar organic solvents (DMF, DMSO, alcohols), low in water |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. |
Spectral properties
| Excitation maximum, nm: | 570 |
| ε, L⋅mol−1⋅cm−1: | 82000 |
| Emission maximum, nm: | 591 |
| Fluorescence quantum yield: | 1.0 |
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