Chemical Properties
Appearance: Dark blue solid
ex/em: 651/672 nm
Extinction coefficient (ε): 261,000 Lmol1cm1
Quantum yield (Φ): 0.33
Uses
AF647-NHS ester (tripotassium) is an analogue of Alexa Fluor 647 (AF647) (HY-D1119). AF647 is a bright, far-red fluorescent dye with an excitation wavelength (λex) of 635 nm (conventional fluorescence detection)/620 nm (instantaneous detection). Storage: protect from light[1][2].
References
[1] Fernandez A, et al. In vivo characterization of the biodistribution profile of amphipol A8-35. J Membr Biol. 2014;247(9-10):1043-1051. DOI:
10.1007/s00232-014-9682-8[2] Karlsson J K G, Laude A, Hall M J, et al. Photo‐isomerization of the Cyanine Dye Alexa‐Fluor 647 (AF‐647) in the Context of dSTORM Super‐Resolution Microscopy[J]. Chemistry–A European Journal, 2019, 25(65): 14983-14998.