The present invention relates to sulfonated optical dye compositions, especially dyes suitable for biological applications in vitro, and for in vivo imaging. Improved dye compositions and intermediates are provided, which enable the suppression of undesirable newly-identified impurities. Also provided is the use of the improved dye compositions in the preparation of conjugates with biological targeting molecules.
本发明涉及磺化光学
染料组合物,尤其是适用于体外
生物应用和体内成像的
染料。提供了改进的
染料组合物和中间体,可以抑制不良的新鉴定出的杂质。还提供了利用改进的
染料组合物制备与
生物靶向分子结合物的用途。