APDye Fluor 647 acid, an analogue to the well-known Alexa Fluor® 647 acid, boasts a high-performance, far-red fluorescent dye that is renowned for its outstanding luminosity, photostability, and limited spectral interference with other fluorophores. This versatile dye is commonly employed across a diverse range of biological research fields, such as flow cytometry, fluorescence microscopy, and single-molecule analysis.
With optimal compatibility for the 633 and 650 nm Argon laser, APDye Fluor 647 acid exhibits a striking green fluorescence. The dye’s water solubility and pH insensitivity, ranging from pH 4 to pH 10, coupled with its four sulfonate groups, ensure high water solubility and minimal aggregation in aqueous solutions. APDye Fluor 647 acid is ideal for applications requiring high labeling density, such as protein and antibody labeling or nucleic acid research.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.