BDP 581/591 maleimide is a thiol reactive dye for the labeling of sulfhydryl groups of proteins and peptides.
The dye is useful for a variety of applications, such as microscopy, fluorescence polarization experiments, and even ROS detection (upon reaction with ROS, the dye changes its fluorescence).
Water soluble thiol-reactive derivative of Sulfo-Cyanine3, a Cy3® analog.
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General properties
Appearance:
dark colored solid
Molecular weight:
514.33
Molecular formula:
C28H25N4BF2O3
Solubility:
good in DMF, DMSO, DCM
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.