AF647-NHS ester (tripotassium)

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.