TAMRA (TMR, tetramethylrhodamine) azide, solid compound, and 10 mM solution in DMSO, labeling reagent for Click Chemistry. Pure 5-isomer.
TAMRA is often used as FRET acceptor for FAM fluorophore.
Can replace Alexa Fluor 555, DyLight 549.
![\"TAMRA](\"https://www.ebiomall.com/images/201709/LDU_5717.jpg\" "\\"TAMRA")
![\"TAMRA](\"https://www.ebiomall.com/images/201709/LDU_5716.jpg\" "\\"TAMRA")
![\"TAMRA](\"https://www.ebiomall.com/images/201709/LDU_5805.jpg\" "\\"TAMRA")
![](\"https://www.ebiomall.com/images/201709/5-tamra-azide.png\")
Download in ChemDraw formatGeneral properties
| Appearance: | violet solid / solution |
| Molecular weight: | 512.56 |
| CAS number: | 825651-66-9 |
| Molecular formula: | C28H28N6O4 |
| 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: | 541 |
| ε, L⋅mol−1⋅cm−1: | 84000 |
| Emission maximum, nm: | 567 |
| Fluorescence quantum yield: | 0.1 |
| CF260: | 0.32 |
| CF280: | 0.19 |
