ATTO Rho14 is a new rhodamine featuring a functionality for coupling to biomolecules such as DNA, RNA or proteins. The label shows strong absorption, and extraordinarily high fluorescence quantum yield. In addition the dye exhibits an
exceptionally high photostability. Absorption and fluorescence are pH-independent in the range of pH 2 to 11.
Spectra and mol. wt. for carboxy derivative, also available with NHS-ester, maleimide, and biotin.