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TAMRA azide, 5- isomer, 10 mM solution in DMSO
| Lot No | Quantity | Price | |
|---|---|---|---|
| 17130 | 100 uL | $ 160.00 | |
| 37130 | 500 uL | $ 420.00 | |
| 47130 | 1 mL | $ 595.00 |
TAMRA (TMR, tetramethylrhodamine) azide, 10 mM solution in DMSO, labeling reagent for Click Chemistry.
Pure 5-isomer.
Can replace Alexa Fluor 555, DyLight 549.
| General properties | |
|---|---|
| Appearance: | magenta solution1 |
| Molar weight: | 512.56 |
| Mass spec M+ increase: | 512.5 |
| Spectral properties | |
| TAMRA excitation maximum, λmaxex, nm: | 556 |
| TAMRA extinction at λmaxex | 89,000 |
| TAMRA emission maximum, λmaxfluor, nm: | 563 |
| TAMRA fluorescence quantum yield: | 0.1 |
| Quality control | |
| NMR: | 95+% |
| TLC: | pure |
| Functional testing (CuAAC): | pass |
| Recommended protocols | |
| Click-chemistry labeling of oligonucleotides and DNA | HTML | PDF |
| Storage conditions | |
| Store at -20°C in the dark. | |
1 TAMRA is non-fluorescent and in DMSO because it forms cyclic form (structure shown above). When diluted with water, the solution becomes brightly fluorescent.
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