Sulfo-Cyanine 5.5 is a far red emitting dye. Since almost no biological sources of fluorescence background emit in its range, this fluorophore provides great signal to noise ratio. This molecule is a modified deoxyuridine triphosphate (dUTP) that is a substrate to many enzymes including simple Taq polymerase. Due to its extended amino-11-linker, this reagent provides a better alternative to aminoallyl derived triphosphates with dyes. The QC of triphosphates includes HPLC-MS and enzymatic testing.
Absorption Maxima
673 nm
Extinction Coefficient
235000 M-1cm-1
Emission Maxima
691 nm
CF260
0.09
CF280
0.11
Purity
95% (by HPLC-MS and testing by enzymatic reaction).
Molecular Formula
C58H63N6Li6O28P3S4
Molecular Weight
1554.97 kDa
Product Form
Blue solid / solution.
Storage
Shipped at room temperature. Upon delivery, store in the dark at -20°C. Avoid prolonged exposure to light. Avoid freeze / thaw cycles. Desiccate.
Disclaimer
This product is for research use only. It is not intended for diagnostic or therapeutic use.