Cyanine NS succinimidyl esters are non-sulfonated cyanine dyes that can be used to label proteins, oligonucleotides and nucleic acids. Available in 3 colors, Cyanine 488NS, Cyanine 555NS, and Cyanine 647NS are non-sulfonated versions of Cy2, Cy3, and Cy5, respectively. They are designed to match by charge and molecular weight for 2D DIGE platform. Biotium offers these dyes as high quality amine-reactive succinimidyl esters. Cyanine 647NS Ex/Em 639/668 nm MW: 770 MW added to protein: 439 Dark blue solid soluble in DMF or DMSO Store desiccated at -20C, protect from light Also see sulfonated Cyanine Dye Succinimidyl Esters and Biotiums CF Dye Succinimidyl Esters, available with more than 20 bright and photostable CF Dyes. Cy dye is a registered trademark of GE Healthcare.
Source:
Synthetic
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