Sulfo-Cyanine5.5 NHS ester tripotassium is an amine-reactive ester of sulfonated far-red Cyanine5.5 fluorophore, which can be used to label antibodies, proteins, etc., as well as for in vivo NIR imaging[1].
[1]. Xiaoyu Xu, et al. Microfluidic-assisted biomineralization of CRISPR/Cas9 in near-infrared responsive metal-organic frameworks for programmable gene-editing. Nanoscale. 2022 Nov 3;14(42):15832-15844.
















