APDye Fluor 647 Acid is a far-red fluorescent dye with excitation and emission maxima at 648 nm and 671 nm, respectively. It is spectrally similar to Alexa Fluor® 647, Cy5, and CF® 647, making it ideal for biological research applications such as protein labeling, nucleic acid assays, and imaging studies.
Key Features:
- Spectral Properties: Excitation at 648 nm, emission at 671 nm, compatible with 633 nm and 647 nm laser lines
- Water Solubility: Fully soluble in aqueous solutions, minimizing aggregation
- pH Stability: Fluorescence remains stable from pH 4 to 10
Applications:
- Protein and Antibody Labeling: Suitable for conjugating proteins, peptides, and antibodies for imaging and detection
- Nucleic Acid Assays: Useful in nucleic acid labeling and hybridization assays
- Fluorescence Microscopy and Flow Cytometry: Compatible with common laser lines for cell imaging and analysis
Handling and Storage:
- Molecular Weight: Approximately 948 g/mol
- Purity: ≥91%
- Storage: Store at -20°C, protected from light and moisture
APDye Fluor 647 Acid is widely used for fluorescence-based experiments, offering bright far-red fluorescence, water solubility, and stable performance across various pH levels.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
