Coomassie® brilliant blue R-250 solution electrophoresis gel stain, ready-to-use

Supplier: G-Biosciences

Synonyms: Brillant blue RN-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-benzenemethanaminium inner salt, sodium salt (1:1)Brilliant Blue R250Brilliant indocyanine 6BBrilliant Blue RServa Blue RN-[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)Hydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulfonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulfonatobenzyl)ammonium monosodium saltCoomassie Blue R 250Hydrogen [4-[4-(p-ethoxyanilino)-4'-[ethyl(m-sulphonatobenzyl)amino]benzhydrylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(m-sulphonatobenzyl)ammonium monosodium saltAcid Blue 83Brilliant Cyanine 6B

786-498 786-498
CA95043-426EA 323.57 CAD
CA95043-426 95043-426
Coomassie® brilliant blue R-250 solution electrophoresis gel stain, ready-to-use
Coomassie® Brilliant Blue R-250

G-Biosciences' Coomassie Brilliant Blue (CBB) G-250 and R-250 Stain are based on a colloidal Coomassie stain. CBB G-250 and R-250 stain proteins with high band visibility. The staining of gels with CBB G-250 and R-250 allows the examination of protein bands even during the staining process.


After the staining process, the band intensity may be further enhanced by de-staining the stained gel in our CBB De-Staining Solution or 30% Methanol. CBB G-250 and R-250 Stains have a sensitivity of staining 8-10ng protein/band (e.g., 8-10ng of BSA is visible in 4-20% SDS acrylamide gels). The supplied volume is suitable for 40-50 mini gels (8 x 10cm) & 20-25 large gels (12 x 15cm).


G-Biosciences' Coomassie Brilliant Blue R-250 and G-250 are both offered in dry powder form and convenient ready-to-use solutions.
A destaining solution is also offered.

Formula: C₄₅H₄₄N₃NaO₇S₂
MW: 825.98 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00041762
CAS Number: 6104-59-2
EINECS: 228-058-4

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