Coomassie Brilliant Blue

Coomassie Brilliant Blue Dye R-250/ G-250 are both offered as dry powder form and convenient ready-to-use solutions. Destaining solutions are also offered.

Coomassie Brilliant Blue G-250 Dye

• Proteomics Grade
• Cas #: 6104-58-1
• Molecular weight: 854.04
• Molecular Formula: C₄₇H₄₈N₃O₇S₂Na
• Synonym: Brilliant Blue G

Coomassie Brilliant Blue G-250 Solution

• 0.01% Coomassie G-250, 10% Phosphoric acid, 5% Ethanol

Coomassie Brilliant Blue R-250 Dye

• Proteomics Grade
• Cas #: 6104-59-2
• Molecular weight: 825.99
• Molecular Formula: C₄₅H₄₄N₃O₇S₂Na
• Synonym: Brilliant Blue R

Coomassie Brilliant Blue R-250 Solution

• 0.01% Coomassie R-250, 25% Methanol, 10% Glacial Acetic Acid

Coomassie Brilliant Blue Destaining Solution

• 10% Methanol, 7% Glacial Acetic Acid

Destain I

• 45% Methanol, 9% Glacial Acetic Acid

Destain II

• 5% Methanol, 7% Acetic Acid