Overview
5-FTSC, or fluorescein-5-thiosemicarbazide, is a highly effective reagent designed for selective labeling in various biochemical applications. This product reacts with ketones to produce stable hydrazones while forming somewhat less stable hydrazones with aldehydes. The rapid reaction rate with aldehydes allows for effective labeling in numerous biochemical assays. For those looking to enhance the stability of their reaction, these hydrazones can be reduced using sodium borohydride (NaBH4), which improves the integrity of the linkage.
Researchers have successfully applied 5-FTSC in the labeling of a diverse range of biomolecules, such as L-aspartase-a-decarboxylase, enzyme-oxidized live plant protoplasts, and various immunoglobulins. Its utility extends across multiple fields, including molecular biology, immunology, and cell biology, making it a versatile choice for your laboratory needs.
Key Features
- Reacts with ketones to form stable hydrazones.
- Rapidly reacts with aldehydes for effective labeling.
- Can be reduced with sodium borohydride for increased stability.
- Useful in labeling a variety of biomolecules.
- Ideal for biochemical assays in research and diagnostics.
Specifications
| Property | Details |
|---|---|
| Product Name | 5-FTSC [Fluorescein-5-thiosemicarbazide] |
| Quantity | 25 mg |
| Category | Green (500 -550 nm) |
FAQ
How does 5-FTSC compare to other fluorescent labeling dyes?
5-FTSC is specifically formulated for high selectivity with ketones and aldehydes. For broader applications, you might also explore 6-FAM [6-Carboxyfluorescein] or 5-FAM [5-Carboxyfluorescein]which also provide excellent labeling performance.
What types of experiments can I use 5-FTSC for?
5-FTSC is suitable for a variety of experiments involving protein labeling, enzyme activity assays, and studying biomolecular interactions. Its reliable performance makes it a go-to choice for many researchers.
Is 5-FTSC stable for long-term storage?
Yes, when stored properly in a cool, dry place, 5-FTSC maintains its stability and reactivity for an extended period. Proper storage conditions enhance its shelf life and ensure reliable results in your experiments.
If you’re interested in enhancing your research capabilities, consider adding 5-FTSC to your lab supplies. Its remarkable efficacy in labeling and detection will provide the precision you need for your experiments. Shop now and bring your assays to a new standard of accuracy with 5-FTSC.
Related Products
Browse more in Green (500 -550 nm).



![5-FTSC [Fluorescein-5-thiosemicarbazide] - 25 mg](https://anaspecstore.com/wp-content/uploads/2026/10/as-81505-img-en-as-81505-01.jpg)
Reviews
There are no reviews yet.