BP Fluor 430 maleimide is a hydrophilic dye with a terminal maleimide gorup, which is losely related to coumarin. The maleimide group will react with a thiol group to form a covalent bond. BP Fluor 430 maleimide is comparable to Alexa Fluor 430 maleimide. Alexa Fluor is registered trademarks of Thermo Fisher Scientific.
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