This labeling kit comprises our superior near-IR amine-reactive dye CF680 SE and other components necessary for carrying out antibody labeling and purification. CF680 is significantly brighter and more stable than similar dyes such as Alexa Fluor 680, Cy5.5 and DyLight 680. See Near-IR dye Flyer for details. Please also see CF680 NHS ester (92139) packaged at 1 umole/vial, and CF680 labeled goat anti-mouse IgG (20065) and goat anti-rabbit IgG (20067) for near-IR Western blotting.