TAMRA alkyne, 5-isomer
Cat. # | Quantity | Price | Lead time | Buy this product |
---|---|---|---|---|
A71B0 | 1 mg | – | in stock | |
B71B0 | 5 mg | $260.00 | in stock | |
C71B0 | 10 mg | $325.00 | in stock | |
D71B0 | 25 mg |
$410.00
|
in stock | |
E71B0 | 50 mg |
$695.00
|
in stock | |
F71B0 | 100 mg |
$890.00
|
in stock |
TAMRA alkyne for click chemistry, pure 5-isomer. TAMRA (TMR, tetramethylrhodamine) is a xanthene dye. It forms a FRET pair with fluorescein.
This alkyne is suitable for сopper-catalyzed сlick chemistry (CuAAC).
Absorption and emission spectra of 5-TAMRA

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A sulfonated near-infrared dye alkyne for copper-catalyzed cycloaddition with azides.General properties
Appearance: | violet solid |
Mass spec M+ increment: | 467.2 |
Molecular weight: | 467.51 |
CAS number: | 945928-17-6 |
Molecular formula: | C28H25N3O4 |
Solubility: | good in DMF, DMSO, 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. |
MSDS: | Download |
Product specifications |
Spectral properties
Excitation/absorption 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 |
Product citations
- Guarin, M.; Faelens, R.; Giusti, A.; De Croze, N.; Léonard, M.; Cabooter, D.; Annaert, P.; de Witte, P.; Ny, A. Spatiotemporal Imaging and Pharmacokinetic of Fluorescent Compounds in Zebrafish Eleuthero-Embryos After Different Routes of Administration. Scientific Reports, 2021, 11(1), 12229. doi: 10.1038/s41598-021-91612-6.
- Guarin, M.; Ny, A.; De Croze, N.; Maes, J.; Léonard, M.; Annaert, P.; de Witte, P. A. M. Pharmacokinetics in Zebrafish Embryos (ZFE) Following Immersion and Intrayolk Administration: A Fluorescence-Based Analysis. Pharmaceuticals, 2021, 14(6), 576. doi: 10.3390/ph14060576
- Rojas-Sánchez, L.; Sokolova, V.; Riebe, S.; Voskuhl, J.; Epple, M. Covalent Surface Functionalization of Calcium Phosphate Nanoparticles with Fluorescent Dyes by Copper-Catalysed and by Strain-Promoted Azide-Alkyne Click Chemistry. ChemNanoMat, 2019, 5(4), 436–446. doi: 10.1002/cnma.201800509
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