Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. Biochemical Reagents
  4. Staining Reagents
  5. Stains and Dyes
  6. Coomassie Brilliant Blue R-250, Fisher BioReagents

Coomassie Brilliant Blue R-250, Fisher BioReagents

Catalog No. BP10150 Shop All Fisherbrand Products
Change view
Click to view available options
Quantity:
25 g
50 g
Packaging:
Amber Glass
Glass Bottle
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Quantity Packaging
BP101-50 50 g Amber Glass
BP101-25 25 g Glass Bottle
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
Catalog No. BP101-50

Description

Brilliant Blue R-250 is commonly used for staining proteins in polyacrylamide gels.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 6104-59-2
Molecular Formula C45H44N3NaO7S2
Molecular Weight (g/mol) 825.97
MDL Number MFCD00041762
InChI Key HAEGGLCXLFWTBE-UHFFFAOYSA-M
Synonym Coomassie Blue R-250
PubChem CID 61365
IUPAC Name sodium;3-[[4-[[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethylanilino]methyl]benzenesulfonate
SMILES [Na+].CCOC1=CC=C(NC2=CC=C(C=C2)[C+](C2=CC=C(C=C2)N(CC)CC2=CC=CC(=C2)S([O-])(=O)=O)C2=CC=C(C=C2)N(CC)CC2=CC=CC(=C2)S([O-])(=O)=O)C=C1

Specifications

Melting Point 174°C
Extinction Coefficient 700g(-1) cm(-1) min.
Identification Pass Test
Lambda Max 590 to 594nm
Formula Weight 825.96
Loss on Drying 5% max.
Packaging Amber Glass
Density 0.25g/cm³
Color Index No. 42660
Color Brown/Red
pH 6.2
Quantity 50 g
Physical Form Powder
Chemical Name or Material Brilliant Blue R-250
Show More Show Less

Safety and Handling

Recommended Storage RT
SDS
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.