A dye that is commonly used in laboratories to stain or quantify proteins; typically gives blue bands on a clear background with a sensitivity of 50-100 ng/band; displays metachromasia by appearing pink-red, rather than blue, when binding certain proteins, such as collagen and histone H1.

Coomassie Blue R-250 is a triphenylmethane dye used extensively in SDS-PAGE for the analysis of proteins. Brilliant Blue R has been used for many years for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Brilliant…

Coomassie® Brilliant Blue R-250 is a fast acting, sensitive dye. Brilliant Blue R can be used for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Brilliant Blue dyes in a colloidal form. Other applications for…

Synonyms: Brilliant blue R Coomassie brilliant blue R-250 Acid Blue 83 CI 42660 Purity Limit: ≥ 91% (dye content) CAS No.: 6104-59-2 Molecular Formula: C45H44N3O7S2Na Molecular Weight: 826 MDL No.: MFCD00041762 Appearance: Dark purplish - brown powder Comments: suitable for…