Home Products Dye Labeling Cyanine Labeling Cyanine-PEG-amine

Cyanine-PEG-amine is a PEG derivative containing cyanine dye and a free amine group, which will be reactive with cabroxylic acid, activated NHS ester, carbonyl (ketone, aldehyde) etc. 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-23008 N-(m-PEG4)-N'-(amino-PEG3)-Cy5 N-(m-PEG4)-N'-(amino-PEG3)-Cy5 756.4 97% Pricing
BP-23034 Bis-(N,N'-amine-PEG3)-Cy5 Bis-(N,N'-amine-PEG3)-Cy5 741.4 98% Pricing