Chemical

Coomassie Brilliant Blue R

sodium 3-[[4-[[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethylanilino]methyl]benzenesulfonate

Formula: C₄₅H₄₄N₃NaO₇S₂
Molar mass: 826 g/mol
CAS number: 6104-59-2 +1
PubChem CID: 61365

InChIKey: NKLPQNGYXWVELD-UHFFFAOYSA-M
SMILES: CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC.[Na+]

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2D structure

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3D structure

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Synonyms25

6104-59-2
Brilliant Blue R
COOMASSIE BRILLIANT BLUE R
C.I. Acid Blue 83
TKL1K0PT9A
Eriosin Brilliant Cyanine 6B
Coomassie blue R 250
EINECS 228-060-5
DTXSID80910613
COOMASSIE BRILLIANT BLUE R [MI]
Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1)
Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt
Benzenemethanaminium, N-(4-((4-((4-ethoxyphenyl)amino)phenyl)(4-(ethyl((3-sulfophenyl)methyl)amino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-ethyl-3-sulfo-, inner salt, monosodium salt
Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, hydroxide, inner salt, monosodium salt
Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, monosodium salt
Hydrogen (4-(4-(p-ethoxyanilino)-4'-(ethyl(m-sulphonatobenzyl)amino)benzhydrylene)cyclohexa-2,5-dien-1-ylidene)(ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt
Hydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulphonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulphonatobenzyl)ammonium, monosodium salt
Benzenemethanaminium, N-[4-[[4-[(4-ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (1:1)
RefChem:578669
DTXCID801339658
228-060-5
Benzenemethanaminium, N(4((4((4ethoxyphenyl)amino)phenyl)(4(ethyl((3sulfophenyl)methyl)amino)phenyl)methylene)2,5cyclohexadien1ylidene)Nethyl3sulfo, hydroxide, inner salt, monosodium salt
Benzenemethanaminium, N(4((4((4ethoxyphenyl)amino)phenyl)(4(ethyl((3sulfophenyl)methyl)amino)phenyl)methylene)2,5cyclohexadien1ylidene)Nethyl3sulfo, inner salt, monosodium salt
Hydrogen (4(4(pethoxyanilino)4'(ethyl(msulphonatobenzyl)amino)benzhydrylene)cyclohexa2,5dien1ylidene)(ethyl)(msulphonatobenzyl)ammonium, monosodium salt
Acid Blue 83