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Cy5.5 bis-NHS ester, an analog of Cy5.5? NHS ester, is a reactive cyanine dye containing NHS ester which can be used to label amine groups in peptides, proteins, and oligonucleotides. Cyanine5.5 NHS ester can replace Cy5.5? NHS ester, Alexa Fluor 680, and DyLight 680.

Cy5.5 bis-NHS ester is a reactive cyanine dye containing NHS ester which can be used to label amine groups in peptides, proteins, and oligonucleotides.