Copper free Click chemistry reaction between strained cycloalkynes (cyclooctynes), and azides, is a very fast and robust reaction. It can be used for a fast labeling with fluorescent dyes. This reagent is a derivative of water soluble sulfo-Cyanine 5 dye which emits in red channel. It is useful for the labeling of biomolecules in aqueous media.
Absorption Maxima
646 nm
Extinction Coefficient
271000 M-1cm-1
Emission Maxima
662 nm
Fluorescence Quantum Yield
0.28
CF260
0.04
CF280
0.04
Purity
95% (by 1H NMR and HPLC-MS).
Molecular Formula
C53H57N4KO8S2
Molecular Weight
981.27 kDa
Product Form
Dark colored solid.
Solubility
Good in water, DMF, and DMSO.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.
