Cy2

Cy2 (CY2 Non-Sulfonated) is a long-wavelength cyanine dye featuring tunable optical properties, a high extinction coefficient, and good aqueous solubility. It is commonly employed for labeling amino groups in biomolecules like proteins, peptides, and oligonucleotides, facilitating detection in various in vitro assays such as fluorescence microscopy and gel electrophoresis.