Coomassie® brilliant blue R-250, Ultrapure
Supplier: VWR Chemicals
Synonyms:
Serva Blue R, Brillant blue R, N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulphophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulpho-benzenemethanaminium inner salt, sodium salt (1:1), Coomassie Blue R 250, Brilliant Cyanine 6B, Hydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulphonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulphonatobenzyl)ammonium monosodium salt, Acid Blue 83, Brilliant Blue R250, Brilliant Blue R, Brilliant indocyanine 6B
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 (550 nm, water, dry basis) | ≥33000 |
Loss on drying | ≤5.0% |
Solubility (0.020 g/l, water) | Pass |
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