Product Description: IR 813 tosylate is a near-infrared (NIR) fluorescent dye (λex=815 nm, λem=840 nm) and can be used for visualizing regional lymph nodes in mice[1].
Formula: C47H47ClN2O3S
References: [1]Marion Hell, et al. Surface chemistry architecture of silica nanoparticles determine the efficiency of in vivo fluorescence lymph node mapping. ACS Nano. 2013 Oct 22;7(10):8645-57.