Coomassie® Brilliant Blue R-250, pure
Dostawca: Thermo Fisher Scientific
Synonim:
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
Formuła:
C₄₅H₄₄N₃NaO₇S₂ MW: 825.98 g/mol Temp. topnienia: 174…180 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00041762 Numer CAS: 6104-59-2 Numer WE (dawny EINECS): 228-060-5 |
Wyniki testów specyfikacyjnych
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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