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 |
« back to overview