DIRECT azo dyes contain in most cases a number of coloured by-products which may adversely influence the shade of the dye, its stability in light and distort its biological action. In view of the ...

Synthetic dyes can act as alternative ligands for proteins and can be used as part of a protein purification protocol for chromatography. Chromatography is the separation of compounds from a mixture.

Chromatography refuses to be overwhelmed by the processing demands and cost pressures associated with next-generation medicines. Instead, chromatography is strengthening its commitment to innovation.