Cyanine3 DBCO Cat. # Quantity Price A10F0 1mg 1540.00 B10F0 5mg 2940.00 C10F0 10mg 4340.00 D10F0 25mg 5740.00 E10F0 50mg 9730.00 Azodibenzocyclooctyne (DBCO or ADIBO) is a stable but very reactive cycloalkyne for copper free Click chemistry. This reagent is a conjugate of DBCO with Cyanine3 fluorophore for the non-catalyzed, strain promoted reaction with azides. General properties Appearance: dark red powder Molecular weight: 793.48 Molecular formula: C51H57N4ClO2 Solubility: good in DMF, DMSO, DCM, alcohols 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: 555 ε, L⋅mol−1⋅cm−1: 150000 Emission maximum, nm: 570 Fluorescence quantum yield: 0.31 CF260: 0.04 CF280: 0.09