Home Products Dye Labeling Cyanine Labeling Cyanine-PEG-biotin

Cyanine-PEG-biotin is a PEG derivative containing cyanine dye as well as biotin, which enables efficient protein enrichment. The hydophilic PEG spacer increases solubility in aqueous media and membrane impermeability.

The following reagents are available in BroadPharm. Please click catalog number to see purity specificationsand fluorescence information.

Catalog No. Name Structure M.W. Purity Pricing


BP-23020 N-(m-PEG4)-N'-(Biotin-PEG2-Amido-PEG4)-Cy5 N-(m-PEG4)-N'-(Biotin-PEG2-Amido-PEG4)-Cy5 1186.0 97% Pricing
BP-23041 N-(m-PEG4)-N'-(biotin-PEG3)-Cy5 N-(m-PEG4)-N'-(biotin-PEG3)-Cy5 982.7 98% Pricing