CY5.5 carboxylic acid (Cyanine5.5 carboxylic acid) is a novel and potent Far-red emitting fluorescent dye with Ex/Em wavelength 673nm/707nm. CY5.5 carboxylic acid can be considered non-reactive for most applications and used as a control or reference sample, and for instrument calibration.

纯度：≥98%

CAS：1144107-80-1