Tamra
Tamra is a Carboxytetramethylrhodamine, a derivative of rhodamine. Tamra represents an excellent alternative to NED and it is commonly used in FRET and real time applications.
Metabion offers Tamra as a modification in its DNA and RNA portfolio. Click here
| Tamra as a 5' modification | |
|---|---|
| MW | 576 g/mol |
| Excitation maximum | 555 nm |
| Emission maximum | 576 nm |
| Extinction coefficient (260nm) | 31.9 mM-1cm-1 |
| Tamra as a 3' modification | |
|---|---|
| MW | 999 g/mol |
| Excitation maximum | 555 nm |
| Emission maximum | 576 nm |
| Extinction coefficient (260nm) | 31.9 mM-1cm-1 |
| Tamra as an internal modification | |
|---|---|
| MW | 907 g/mol |
| Excitation maximum | 555 nm |
| Emission maximum | 576 nm |
| Extinction coefficient (260nm) | 41.2 mM-1cm-1 |