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Coomassie® Blu brillante R-250, puro, Sigma-Aldrich®

Fornitore: SIGMA-ALDRICH MICROSCOPY

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

M-Clarity™ quality level = MQ200

B7920-10G B7920-50G
B7920-10GEA 118 EUR
B7920-10G B7920-50G
Coomassie® Blu brillante R-250, puro, Sigma-Aldrich®
Coomassie® Blu brillante R-250

Brilliant Blue R has been used in staining of gels after electrophoresis. It has also been used to determine protein in the protein bodies. For detection of protein bands following electrophoresis.


  • Brilliant Blue R is a methanol based stain
  • It can also stain agarose gels
  • It consists of methanol and acetic acid

Formula: C₄₅H₄₄N₃NaO₇S₂
Peso molecolare: 825,98 g/mol
Punto di fusione: 174…180 °C
Temperatura di stoccaggio: Room Temperature
MDL Number: MFCD00041762
CAS Number: 6104-59-2
EINECS: 228-060-5
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=97e92340ac9d523d61031b3a44421d8e7948d2bf&vid=cc13aed430f761390aa6e8622d1693e981d605f0&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Lambda Max
in EtOH
586 - 592 nm
Solubility (Colour)
1 mg/ml H₂O
Dark Blue
Purity (HPLC) ≥ 70 %

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