Cyanine3 Amine (Cy3 Amine, CAS: 2247688-56-6) is a fluorescent dye featuring a free amino group, enabling conjugation with various biomolecules. Its bright fluorescence and reactive amine functionality make it ideal for labeling applications in biological research.
Key Features:
- Bright Fluorescence: Excitation at ~555 nm and emission at ~570 nm provide strong, visible signals.
- Reactive Amine Group: Allows conjugation with NHS esters, activated carboxyl groups, and epoxides for versatile labeling.
- Solubility: Moderately soluble in water; good solubility in polar organic solvents like DMF and DMSO.
Applications:
- Protein Labeling: Attaches to antibodies and enzymes for detection and imaging.
- Nucleic Acid Labeling: Tags DNA or RNA probes for fluorescence in situ hybridization (FISH) and other assays.
- Cellular Imaging: Visualizes cellular components in fluorescence microscopy.
Cyanine3 Amine is a valuable tool for researchers requiring efficient and bright labeling of biomolecules in various biological studies.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.