Cyanine5 amine Cat. # Quantity Price 130C0 1mg 1760.00 230C0 5mg 3360.00 430C0 25mg 6560.00 530C0 50mg 11120.00 630C0 100mg 17600.00 Cyanine5 amine is a reactive dye which contains amino group, an analog of Cy5® amine. This reagent can be coupled with a variety of activated esters and other electrophilic reagents. For example, this amine can be coupled with EDC-activated carboxylic groups. This bright and photostable dye is suitable for many different methods of fluorescence detection. Colorful fluorophore can also be easily detected in small quantities (nanomols) by naked human eye. General properties Appearance: dark blue powder Molecular weight: 653.77 Molecular formula: C38H54Cl2N4O Solubility: moderate solubility in water, good in polar organic solvents (DMF, DMSO, alcohols) Quality control: NMR 1H, HPLC-MS (95%) Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Spectral properties Excitation maximum, nm: 646 ε, L⋅mol−1⋅cm−1: 250000 Emission maximum, nm: 662 Fluorescence quantum yield: 0.2