4-Sulforhodamine 101 cadaverine, trifluoroacete salt

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 Cy® 2, Cy® 3, and Cy® 5, 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 488NS

• Ex/Em 483/508 nm
• MW: 677
• MW added to protein: 437
• Orange solid soluble in DMF or DMSO
• Store desiccated at -20C; protect from light

Cyanine 555NS

• Ex/Em 547/572 nm
• MW: 682
• MW added to protein: 441
• Red solid soluble in DMF or DMSO
• Store desiccated at -20C; protect from light

Cyanine 647NS

• Ex/Em 639/668 nm
• MW: 680
• 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 Biotium's CF® Dye Succinimidyl Esters, available with more than 20 bright and photostable CF® Dyes. Cy dye is a registered trademark of GE Healthcare.