AF647-NHS ester (triTEA)
https://www.abfrontier.com/shop/cell25sk38554-af647-nhs-ester-tritea-80907
https://www.abfrontier.com/web/image/product.template/80907/image_1920?unique=cd0bdac
AF647-NHS ester is an analogue of Alexa Fluor 647 (AF647), which has excitation wavelength (λex) of 635 nm (conventional fluorescence detection)/620 nm (instantaneous detection).
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