JOE dye is a fluorophore similar to TET but with less hydrophobic properties. The dye is widely used for the labeling of nucleic acids. JOE alkyne can be conjugated with azides using a copper-catalyzed click chemistry reaction.
JOE alkyne, 6-isomer
Appearance: orange solid Mass spec M+ increment: 541.0 Molecular weight: 542.32 Molecular formula: C26H17NCl2O8 Solubility: good in DMF, DMSO 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. Desiccate.