Chemical Information Catelog Number: R02-0015 Product Name: BDP 650/665 alkyne CAS Number: 2006345-40-8 Molecular Formula: C26H21N4BF2O2 Molecular Weight: 470.28 Purity: NMR 1H, HPLC-MS (95%) Solubility: soluble in DMF, DMSO Product Specification Appearance: dark colored solid ε, L⋅mol-1⋅cm-1: 94000 Fluorescence quantum Yield: 0.52 Storage Conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. Excitation Maximum (nm): 649 Emission Maximum (nm): 667BDP 650/665 is a bright borondipyrromethene dye designed to fit Cy5 channel of various instruments. The terminal ethynyl group of BDP 650/665 alkyne can be easily conjugated with various azides using a copper-catalyzed Click chemistry reaction.