Coomassie® brilliant blue R-250, pure
Supplier: Thermo ScientificTotal Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Brillant blue R
, Brilliant Blue R250
, Brilliant indocyanine 6B
, Brilliant Blue R
, Serva 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
, 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 Cyanine 6B
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
Appearance | Bordeaux to dark purple-brown Crystalline powder |
Infrared spectrum | Conforms |
UV Lambda max | 588 to 596 nm (in 50:50 ethanol:water) |
Absorption Ratio P-15/P+15 | 1 to 1.2 |
Specific absorbance A (1%/1cm) | ≥700 (at lambda max.) |
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