This invention relates to new fluorescence dyes from the class of cyanine dyes, especially indotricarbocyanines with an absorption and fluorescence maximum in the spectral range of 700 to 900 nm, a thiol-specific reactive group, and three, preferably four, sulfonate groups, to an increase of water solubility as well as the production of dyes. This invention also relates to the conjugates of these dyes with biomolecules and uses thereof.
本发明涉及一种新的荧光
染料,属于青菁
染料类,特别是
吲哚三碳青菁
染料,具有吸收和荧光最大值在700至900纳米波长范围内,具有
硫醇特异性反应基团和三个,最好是四个,
磺酸基团,以提高
水溶性以及
染料的生产。本发明还涉及这些
染料与
生物分子的结合物及其用途。