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Lead Time 3 Weeks

Catalog ID 6255 / 5 mg

6-Chloro-7-hydroxycoumarin-3-carboxylic acid, C5-maleimide

Formula Weight CAS#
C19H17ClN2O6 404.80 N/A
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6-Chloro-7-hydroxycoumarin-3-carboxylic acid, C5-maleimide is a thiol-reactive blue-fluorescent dye for synthesis of blue-fluorescent biomolecules. The maleimide group is selective for reaction with thiol groups on peptides, proteins, and other thiol-containing biomolecules when reacted at pH below 7.5. Conjugates of 6-Chloro-7-hydroxycoumarin-3-carboxylic acid, C5-maleimide are excited near 390 nm with a pH-dependent fluorescence emission near 442 nm.

Product Size 5 mg
Form Beige solid
Storage conditions Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

Fluorescent Probes and Related Products:   Coumarin (Umbelliferone)
Label or Dye:   Coumarin (Umbelliferone) and Methylcoumarin
Reactive Probes and Related Products:   Thiol-Reactive (Haloacetamide/Halobenzyl and Maleimide)

Safety Data Sheet
SDS-PDF

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