Overview
5-FAM, SE (5-Carboxyfluorescein, SE) is a widely used green fluorescent reagent that excels in labeling peptides, proteins, and nucleotides. It offers excellent performance for fluorescence applications, making it a preferred choice for researchers looking to achieve reliable results in their studies. With its amine-reactive succinimidyl ester format, 5-FAM provides enhanced stability compared to traditional FITC reagents, which often suffer from hydrolysis issues.
Key Features
- Stable bioconjugates, reducing the risk of degradation
- Higher conjugation yields due to less stringent reaction conditions
- Ideal for a variety of applications, including in situ labeling
- Compatible with various fluorescent detection systems
- Available as a standalone reagent for flexible use
Specifications
| Property | Details |
|---|---|
| Product Name | 5-FAM, SE |
| Type | Fluorescent labeling dye |
| Emission Wavelength | 500 – 550 nm |
FAQ
What is 5-FAM, SE used for?
5-FAM, SE is primarily used for in situ labeling of peptides, proteins, and nucleotides in various research applications. Its stability makes it suitable for long-term studies.
How does 5-FAM, SE compare to FITC?
Unlike FITC, 5-FAM, SE forms more stable carboxamides, leading to better conjugation yields and reduced hydrolysis, making it a more reliable choice for many applications.
Can I use 5-FAM, SE for live cell imaging?
Yes, due to its stability and compatibility with various fluorescent detection systems, 5-FAM, SE is suitable for live cell imaging applications.
When you’re ready to enhance your research with a reliable fluorescence labeling solution, consider adding 5-FAM, SE to your collection. Check out our full range of green fluorescent dyes or explore other options like 6-FAM and 6-FAM, SE for your specific needs.



![5-FAM, SE [5-Carboxyfluorescein, SE]](https://anaspecstore.com/wp-content/uploads/2026/10/as-81007-img-en-as-81007-01.jpg)
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