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.

Fluorescent tamra

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