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Medchemexpress LLC Cy3 maleimide chloride | 1838643-41-6 | MFCD28385512 | 99.3% | 615.20 | C36H43ClN4O3 | 10 MG
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Supplier:  Medchemexpress LLC HYD187110MG

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Cy3 maleimide chloride is a Cyanine3-derived fluorescent labeling reagent containing a maleimide group that selectively reacts with thiol (cysteine) residues to form stable thioether conjugates. Supplied as a chloride salt, it is intended for fluorescent labeling of proteins, peptides, and other thiolated biomolecules for detection and imaging.

  • Maleimide functional group enables thiol-specific conjugation.
  • High purity suitable for bioconjugation and imaging applications.
  • Bright fluorescence in the green-orange wavelength range for sensitive detection.
  • Available in multiple sizes for small- to large-scale labeling.
  • Formula C36H43ClN4O3 and molecular weight 615.20.

Catalog No. 50-002-98847


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