3H-Indolium, 2-[5-[1,3-dihydro-3,3-dimethyl-5-sulfo-1-(3-sulfopropyl)-2H-indol-2-ylidene]-1,3-pentadien-1-yl]-3-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3-methyl-5-sulfo-1-(3-sulfopropyl)-, inner salt

BP Fluor 647 NHS ester (Alexa Fluor?? 647 NHS Ester equivalent) is an amine reactive bright green-fluorescent dye, it can be labeled to biomolecules directly such as primary antibody, secondary antibody, peptide, etc. The conjugates can be used as a probe for flow cytometry, immunocytochemical assays, including In-protein arrays, microscopy, tissue section imaging, in vivo imaging and optical probe development. Alexa Fluor?? is registered trademarks of Thermo Fisher Scientific.