Product 6255

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

1-4 - ¤ 279/Unit 5-24 - ¤ 251/Unit

For 25+ Units, Contact us.

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)