Cyanine7 DBCO
Cat. # | Quantity | Price |
A50F0 | 1mg | 1540.00 |
B50F0 | 5mg | 2940.00 |
C50F0 | 10mg | 4340.00 |
D50F0 | 25mg | 5740.00 |
E50F0 | 50mg | 9730.00 |
Cyanine7 DBCO is a NIR fluorescent dye with cycloalkyne moiety for the conjugation with azides by means of copper-free, strain promoted alkyne azide cycloaddition (spAAC).
Azodibenzocyclooctyne (DBCO or ADIBO) fragment is a stable but active cycloalkyne that reacts very rapidly with azides.
General properties
Appearance: | dark green solid |
Mass spec M+ increment: | 849.5 |
Molecular weight: | 885.62 |
Molecular formula: | C58H65N4ClO2 |
Solubility: | good in DMF, DMSO, DCM |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
Spectral properties
Excitation maximum, nm: | 750 |
ε, L⋅mol−1⋅cm−1: | 199000 |
Emission maximum, nm: | 773 |
Fluorescence quantum yield: | 0.3 |
CF260: | 0.022 |
CF280: | 0.029 |
