TAMRA maleimide, 5-isomer
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 17180 | 1 mg | $110 | in stock | |
| 27180 | 5 mg | $210 | in stock | |
| 47180 | 25 mg |
$410
|
in stock | |
| 57180 | 50 mg |
$695
|
in stock | |
| 67180 | 100 mg |
$1190
|
in stock |
TAMRA is a well-known rhodamine dye. It is available as two isomers, 5-, and 6-, which have almost identical properties, but need to be separated. This is a thiol-reactive maleimide derivative of 5-TAMRA.
Absorption and emission spectra of 5-TAMRA
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A bright, thiol reactive dye for TAMRA channel. Useful for microscopy and fluorescence polarization assays, among other applications.TAMRA amine, 5-isomer
TAMRA (tetramethylrhodamine) dye, pure 5-isomer, with an amine group for the conjugation with electrophilic reagents (NHS esters, epoxides, etc).TAMRA maleimide, 6-isomer
TAMRA is a well-known xanthene dye of the rhodamine series. This reagent is a thiol-reactive maleimide for the labeling of SH groups in proteins and peptides. Pure 6-isomer.General properties
| Appearance: | red powder |
| Mass spec M+ increment: | 552.2 |
| Molecular weight: | 552.58 |
| Molecular formula: | C31H28N4O6 |
| IUPAC name: | 1-[2-({3',6'-Bis(dimethylamino)-3-oxospiro[isobenzofuran-1,9'-xanthen]-5-yl}carbonylamino)ethyl]-1H-pyrrole-2,5-dione |
| Solubility: | good in DMF, DMSO |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 12 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
- Han, X.; Lu, X.; Li, P.H.; Wang, S.; Schalek, R.; Meirovitch, Y.; Lin, Z.; Adhinarta, J.; Murray, K.D.; MacNiven, L.M.; Berger, D.R.; Wu, Y.; Fang, T.; Meral, E.S.; Asraf, S.; Ploegh, H.; Pfister, H.; Wei, D.; Jain, V.; Trimmer, J.S.; Lichtman, J.W. Multiplexed volumetric CLEM enabled by scFvs provides insights into the cytology of cerebellar cortex. Nature Communications, 2024, 15, 6648. doi: 10.1038/s41467-024-50411-z
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.
Short link - lumiprobe.com/sh/p/5S
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