The present disclosure is directed dye compounds containing a hydrazinyl substituent and optionally, one or more negatively charged groups, such as sulfonate, phosphate, phosphonate, and/or carboxylate groups and dye compounds containing an aminooxy substitutent. The compounds are useful in the detection of analytes containing aldehyde and ketone groups, including, for example, glycans.
本发明公开了含有
肼基取代基和一个或多个带负电荷基团(如
磺酸盐基、
磷酸盐基、
膦酸盐基和/或
羧酸盐基)的
染料化合物,以及含有
氨基氧基取代基的
染料化合物。这些化合物可用于检测含有醛基和酮基的分析物,例如包括聚糖。