Cyanine 644-cAMP is a fluorescently labeled cAMP analog and can be used to probe cAMP receptors. Single molecule of fluorescently labeled cAMP has recently been imaged as the probe binds to the receptor on the surface of Dictyostelium cells¹.

• l_ex\l_em(MeOH) = 644/ 670nm
• Dark solid soluble in MeOH, DMF or DMSO
• Store at -20°C and protect from light
• C₅₀H₆₁N₉O₁₂PS.
• Mwt: 1043.11