nocs’ reactive fluorescent PEG dyes are brighter, more stable and easier to use. All our reactive fluorescent PEG dyes can be used directly in aqueous buffer without need adding any organic solvents.

Product Specifications:

• Composition: Folic acid PEG Cy5.5
• Appearance: Blue/dark blue solid;
• Solubility: Soluble in aqueous buffer;
• Functional group: Folic acid;
• Reactive toward: Folate receptor;
• Ex/Em wavelength: 675 nm/694 nm.

Storage Conditions:

• Store at -20 ⁰C. Desiccate. Protect from light.