6,8-Difluoro-7-Hydroxy-4-Methylcoumarin NHS Ester – Marina Blue® NHS Ester
6,8-Difluoro-7-Hydroxy-4-Methylcoumarin NHS Ester, also known as Marina Blue® NHS Ester, is a premium fluorescent dye used for precise labeling in biochemical and pharmaceutical research.
Key Features
- Bright Blue Fluorescence: Emits intense blue light at 460 nm for clear imaging.
- Optimal Excitation: Best excited by 365 nm light; detectable with DAPI filters.
- Stable Conjugation: Reacts with primary amines to form strong, stable bonds.
- Low pKa Value: Maintains strong fluorescence even at neutral pH.
Applications
- Protein Labeling: Ideal for tagging proteins and antibodies through lysine residues.
- Peptide Labeling: Conjugates peptides with high fluorescence intensity.
- Oligonucleotide Labeling: Effective for labeling amine-modified oligonucleotides.
- Biochemical Assays: Enhances visibility in various assays and experiments.
Advantages
- Enhanced Fluorescence: Provides high-intensity blue fluorescence for better imaging results.
- Efficient Labeling: NHS ester group ensures reliable and stable conjugation with amine groups.
- Versatile Applications: Suitable for a wide range of research and diagnostic uses.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.