DyLight 550 NHS ester

DyLight 550 NHS ester is a vibrant orange to red fluorescent dye that surpasses the performance of other rhodamine derivatives, such as BP Fluor 555, TRITC, and Cy3 dyes, in fluorescence applications.

O=C(CCCCC[N+]1=C(C=CC=C2N(CCOC)C3=CC=C(S(=O)([O-])=O)C=C3C2(CCCS(=O)([O-])=O)C)C(C)(CCCS(=O)([O-])=O)C4=C1C=CC(S(=O)([O-])=O)=C4)ON5C(CCC5=O)=O.[Na+].[Na+].[Na+]