Calibro® Fluor 610 is a vibrant fluorescent dye specifically designed for qPCR applications. This xanthene fluorophore is a spectral equivalent of carboxy-X-rhodamine (ROX).
The dye is highly stable and withstands all stages of synthesis and processing of oligonucleotides. Due to its structure, the problem of multiple isomers does not arise during the conjugation of the dye with biomolecules. The dye derivatives have a single RP-HPLC peak and well-defined emission spectra, greatly facilitating their production.
The dye can be used in conjunction with the fluorescence quencher DusQ 2.
Calibro® Fluor 610 carboxylic acid is a non-reactive form of Calibro® Fluor 610 dye that can be used as a reference standard in experiments involving Calibro® Fluor 610 dye conjugates. Besides, the carboxylic group can react with hydrazines, hydroxylamines, and amines after activation by carbodiimides such as EDAC.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.