TAMRA NHS ester, 6-isomer
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 18120 | 1 mg | $110 | in stock | |
| 28120 | 5 mg | $210 | in stock | |
| 48120 | 25 mg | $350 | in stock | |
| 58120 | 50 mg |
$595
|
in stock | |
| 68120 | 100 mg |
$790
|
in stock |
TAMRA (tetramethylrhodamine) is a xanthene dye with a fluorescence maximum at 567 nm.
This product is an N-Hydroxysuccinimide (NHS)-ester of TAMRA dye. Pure 6-isomer. TAMRA NHS-ester readily reacts with various amines and is used to generate fluorescently labeled proteins, peptides, antibodies, and other biomolecules.
Absorption and emission spectra of 6-TAMRA
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6-Carboxy-H2DCFDA (6-carboxy-2',7'-dichlorodihydrofluorescein)
A reagent for detecting reactive oxygen species (ROS) in living cells. This carboxylated H2DCFDA analog has two additional negative charges that impede its leakage out of the cell.TAMRA azide, 6-isomer
Pure 6-isomer of tetramethylrhodamine (TAMRA) dye, azide derivative for copper-catalyzed and copper-free click chemistry reactions with alkynes.AF 488 alkyne
Alkyne derivative of AF 488 dye for copper-catalyzed cycloaddition to azides. Pure 5-isomer.General properties
| Appearance: | red powder |
| Molecular weight: | 527.53 |
| CAS number: | 150810-69-8 |
| Molecular formula: | C29H25N3O7 |
| IUPAC name: | 2-(6-(dimethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl)-4-(((2,5-dioxopyrrolidin-1-yl)oxy)carbonyl)benzoate |
| Solubility: | good in DMF, DMSO |
| Quality control: | NMR 1H, HPLC-MS (90%) |
| Storage conditions: | Storage: 12 months after receipt 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: | 0.34 |
| CF280: | 0.17 |
Product citations
- Wiesner, W.; Kühnel, R. M.; Pomorski, T. G. Synthesis and Purification of Lipid-Conjugated Fluorescent PH Sensors. Bio Protoc, 2023, 13(11), e4694. doi: 10.21769/BioProtoc.4694
- Dong, B.; Du, S.; Wang, C.; Fu, H.; Li, Q.; Xiao, N.; Yang, J.; Xue, X.; Cai, W.; Liu, D. Reversible Self-Assembly of Nanoprobes in Live Cells for Dynamic Intracellular pH Imaging. ACS Nano, 2019, 13(2), 1421–1432. doi: 10.1021/acsnano.8b07054
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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