详细描述：
IRDye 750 is a symmetric dye with a peak excitation at 756 nm and maximum emission at 776 nm in 1X PBS. It is spectrally similar to other 750 dyes that are used for flow cytometry, microscopy and other applications. IRDye 750 NHS Ester is an infrared dye with detection near 750 nm. The NHS ester reactive group provides the functionality for labeling primary amino groups.
