Antibacterial quinoxalines

Quinoline Yellow is a yellow, water-soluble, anionic quinophthalone dye. This synthetic dye is generally used as a food additive.

Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.

Application Coupling partner in Pd-catalyzed direct arylation reactions.