TAMRA azide, 6-isomer
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| A8130 | 1 mg |
$110
|
in stock | |
| B8130 | 5 mg |
$135
|
in stock | |
| C8130 | 10 mg |
$210
|
in stock | |
| D8130 | 25 mg |
$390
|
in stock | |
| E8130 | 50 mg |
$595
|
in stock | |
| F8130 | 100 mg |
$790
|
in stock |
Tetramethylrhodamine (TAMRA) is a xanthene dye with orange emission. The dye is a FRET acceptor for FAM and is sometimes used as a quencher of FAM.
Like other xanthenes, TAMRA exists as two isomers (5- and 6-) with very similar spectral properties. This is an azide derivative of the 6-isomer of TAMRA. The azide can be conjugated with terminal alkynes using copper-catalyzed click chemistry (CuAAC) or with cycloalkynes with copper-free strain-promoted alkyne azide cycloaddition (SPAAC) reaction.
Absorption and emission spectra of 6-TAMRA
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Water-soluble NIR fluorescent dye azide for click chemistry.ROX NHS ester, 6-isomer
Pure 6-isomer of ROX (Rhodamine X, R101) NHS-ester for amine labeling.General properties
| Appearance: | violet solid / solution |
| Mass spec M+ increment: | 512.2 |
| Molecular weight: | 512.56 |
| CAS number: | 1192590-89-8 |
| Molecular formula: | C28H28N6O4 |
| Solubility: | Good in DMF, DMSO, alcohols, low solubility 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. Desiccate. |
| 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
- Petrunina, N.A.; Lebedev, V.V.; Kirillova, Y.G.; Aralov, A..V.; Varizhuk, A.M.; Sardushkin, M.V. DNA Intercalated Motifs with Non-Nucleoside Inserts. Russian Journal of Bioorganic Chemistry, 2021, 47(6), 1341–1344. doi: 10.1134/S1068162021060212
- Puthenveetil, R.; Lun, C.M.; Murphy, R.E.; Healy, L.B.; Vilmen, G.; Christenson, E.T.; Freed, E.O.; Banerjee, A. S-acylation of SARS-CoV-2 Spike Protein: Mechanistic Dissection, In Vitro Reconstitution and Role in Viral Infectivity. Journal of Biological Chemistry, 2021, 297(4), 101112. doi: 10.1016/j.jbc.2021.101112
- Chen, X.; Xu, J.; Wong, N.-K.; Zhong, S.; Yang, M.; Liu, Z.; Lu, Y.; Li, W.; Zhou, Y. Chemoproteomic profiling of cobalamin-independent methionine synthases in plant with a covalent probe. Journal of Agricultural and Food Chemistry, 2020, 68(30), 8050–8056. doi: 10.1021/acs.jafc.0c03301
- Xu, Y.; Deng, Z.; Shi, Y.; Chen, X.; Xu, J.; Zhong, S.; Xiao, Y.; Wong, N.-K.; Zhou, Y. Molecular Imaging and In Situ Quantitative Profiling of Fatty Acid Synthase with a Chemical Probe. Analytical Chemistry, 2020, 92(6), 4419–4426. doi: 10.1021/acs.analchem.9b05327
This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.
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