Fluorescein-5-maleimide – 25 mg

Overview

Fluorescein-5-maleimide (25 mg) is a premier fluorescent dye specially designed for thiol modifications of proteins. This compound is particularly effective for labeling cysteine residues, which are pivotal in various bioconjugation reactions. If you’re working on research involving protein modifications, our Fluorescein-5-maleimide is an excellent choice that brings clarity and precision to your experiments.

Key Features

• Ideal for thiol modification of proteins, particularly at cysteine residues
• Does not react with histidines or methionines under physiological conditions
• Highly fluorescent with strong emission in the green spectrum (500-550 nm)
• Available in a convenient 25 mg package for various research applications
• Compatible with other labeling agents like 6-FAM and 5-FAM

Specifications

FAQ

What is the main use of Fluorescein-5-maleimide?

Fluorescein-5-maleimide is primarily used for modifying proteins at cysteine residues. This is crucial in many biochemical assays and labeling applications.

Does Fluorescein-5-maleimide react with histidines?

No, unlike iodoacetamides, maleimides such as Fluorescein-5-maleimide do not react with histidines or methionines under physiological conditions.

Can I combine Fluorescein-5-maleimide with other fluorescent dyes?

Yes, it works well with other fluorescent labeling dyes like 6-FAM and 5-FAM to enhance your labeling strategy.

Enhance your protein labeling today with our Fluorescein-5-maleimide, and experience reliable results in your research endeavors. Shop now and discover the difference!

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• 6-FAM, SE [6-Carboxyfluorescein, SE]

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