Overview
The QXL® 570 acid is a premium fluorophore quencher, specifically designed for your labeling applications. With its remarkable ability to optimally quench rhodamines such as TAMRA, sulforhodamine B, and ROX, as well as Cy®3 fluorophores, it’s an essential component for accurate fluorescence experiments. The absorption spectra of QXL® 570 dye perfectly overlap with the fluorescence spectra of these commonly used dyes, ensuring superior performance in your assays. You can easily couple QXL® 570 acid to amino groups through EDC-mediated reactions, enhancing your labeling capabilities significantly.
Key Features
- Optimized for quenching rhodamines like TAMRA, sulforhodamine B, and ROX.
- Compatible with Cy®3 fluorophores including CyLyte Fluor 3.
- Perfect absorption and fluorescence spectra overlap enhance assay precision.
- Facilitates coupling to amino groups via EDC-mediated reactions.
- Available in a convenient 10 mg package for extensive use.
Specifications
| Property | Details |
|---|---|
| Product Name | QXL® 570 acid |
| Size | 10 mg |
| Function | Fluorophore quencher |
| Compatibility | TAMRA, sulforhodamine B, ROX, Cy®3 |
FAQ
How does QXL® 570 acid enhance fluorescence assays?
QXL® 570 acid effectively quenches unwanted background fluorescence, allowing for more accurate and measurable signals in your assays.
Can I use QXL® 570 acid with other fluorophores?
This quencher is optimized specifically for rhodamines and Cy®3 fluorophores, making it ideal for these applications. For other quencher options, consider exploring our full range of fluorophore quenchers.
Is it easy to couple QXL® 570 acid to proteins?
Yes, QXL® 570 acid can be easily coupled to amino groups using EDC-mediated reactions, enabling straightforward integration into your proteins or peptides.
With the QXL® 570 acid at your disposal, you can take your labeling assays to an impressive new standard. Check out related products like QXL® 490 acid – 10 mg and QXL® 570 acid, SE – 5 mg for even more specialized solutions. Make the smart choice for your research and shop QXL® 570 acid today!




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