Coomassie® brilliant blue R-250, ultrapure

Synonyms: Brillant blue RBrilliant indocyanine 6BBrilliant Blue RServa Blue RHydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulfonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulfonatobenzyl)ammonium monosodium saltCoomassie Blue R 250Hydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulphonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulphonatobenzyl)ammonium monosodium saltAcid Blue 83Brilliant Cyanine 6B
0472-10G 0472-50G 0472-25G
97061-738 97061-742 97061-740
Coomassie® brilliant blue R-250, ultrapure
Coomassie® Brilliant Blue R-250
Commonly used stain for the detection of protein bands following electrophoresis.

Formula: C₄₅H₄₄N₃NaO₇S₂
MW: 825.98 g/mol
Melting Pt: 174…180 °C
Storage Temperature: Ambient
MDL Number: MFCD00041762
CAS Number: 6104-59-2
EINECS: 228-060-5
Specification Test Results
Dye Content (Dry Basis) = 65 %
Em (550nm, Water, Dry Basis) = 33000
Loss on Drying = 5.0 %
Solubility (0.020g/L, Water) Pass