5-TAMRA 能够产生明亮的、pH 不敏感的橙红色荧光 (λex=546 nm，λem=579 nm)，有良好的光稳定性。

5-TAMRA (5-Carboxytetramethylrhodamine) yields bright, pH-insensitive orange-red fluorescence (approximate excitation/emission maxima ~546/579) with good photostability.

91809-66-4

C25H22N2O5

430.45

5-Carboxytetramethylrhodamine;5-羧基四甲基罗丹明

DMSO:60 mg/mL (139.39 mM)
Powder: -20°C for 3 years
In solvent: -80°C for 2 years