Tristains products are exclusively distributed by Dawn Scientific | Please visit www.dawnscientific.com to place your order.
  • Find SDS & COA
  • APPLICATION
    • Hematology Stains
    • Staining – Histology / Cytology
    • Eosins & Hematoxylins
Tristains products are exclusively distributed by Dawn Scientific | Please visit www.dawnscientific.com to place your order.
  • Quick Reagents
  • Histological stains
    • Dry Stains & Dyes
    • Stain Solution
  • Indicators
    • Indicator Solid
    • Indicator Solution
  • Solutions
  • Solvents
  • Contact us
  • Become Distributor
Menu
Click to enlarge
Tristains

S10037

Brilliant Blue G250

CAS No
6104-58-1
Synonym(s)
Coomassie Brilliant Blue G (CBBG)
Molecular Formula:
C47H48N3NaO7S2
Molecular Weight:
854.02
EC Number:
228-058-4
Colour Index Number:
42655
PubChem CID:
6324599
MDL number:
MFCD00078482
Specification SDS
Share:
  • Description
  • Additional information
  • Reviews (0)
  • TECHNICAL INFORMATION
Description

Brilliant Blue G250 CAS: 6104-58-1 | MF: C47H48N3O7S2•Na | MW: 854.02, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Brilliant Blue G250 typically appears as a dark blue or purple powder. Brilliant Blue G250, also known as Coomassie Brilliant Blue G-250, is a synthetic dye commonly used in biochemistry and molecular biology for protein staining. Brilliant blue G 250 (C.I. 42655) is a member of Coomassie brilliant blue (CBB), which is a triphenyl methane dye. Its molecular formula is C47H48N3NaO7S2. Brilliant Blue G250 is also known as Coomassie Brilliant blue G 250 (C.I. 42655), Acid blue 90, Brilliant Blue G, Cyanine G, Polar Blue G, SERVA BLUE G, protein gel stain. The dye has a high affinity for proteins, allowing it to selectively bind to and stain proteins in solution.

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.

Application :

  • Brilliant Blue G250 is widely used for the visualization of proteins separated by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. It is commonly used in the Coomassie Blue staining method, where proteins are visualized as blue bands against a clear background.
  • CBB G-250 (greenish tinted blue) dye is preferably used in Bradford assay for the quantification of proteins.
  • The migration pattern of stained proteins in a gel can be used to estimate the size of proteins, as smaller proteins generally migrate faster than larger ones.

Benefits :

  • High sensitivity in detecting proteins
  • Gives accurate and reliable results
  • Cost-effective
Additional information
Brand

Tristains

Size

25g, 5g

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “Brilliant Blue G250” Cancel reply

Your email address will not be published. Required fields are marked *


The reCAPTCHA verification period has expired. Please reload the page.

TECHNICAL INFORMATION
Alternate Names Coomassie Brilliant Blue G (CBBG)
Application Brilliant Blue G is a commonly used analytical biochemistry dye and P2X7 antagonist
CAS Number 6104-58-1
Molecular Weight 854.02
Molecular Formula: C47H48N3O7S2•Na

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Brilliant Blue G (CBBG) is a member of the Coomassie dye family and is commonly used in analytical biochemistry to stain proteins in SDS-PAGE and BN-PAGE. CBBG is a useful component in the Bradford Method, a dye-binding protein assay employed to determine protein concentration in a given solution. CBBG can exist in three forms: a cation (red form with maximum absorbance at 470 nm), a neutral form (green with maximum at 650 nm), and an anionic form (blue with maximum at 595 nm). The anionic form initiates a stable complex with basic amino acid residues, mainly arginine and aromatic amino acids. Although the anionic form exists in negligible concentrations at the assay reaction mixture’s pH, the protein-binding shifts the equilibrium toward its formation. Recent research reveals CBBG as a P2X7 (P2X purinoceptor 7: P2RX7) antagonist and suggests that it exhibits neuroprotective properties in rat spinal cord cells.

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water (40 mg/ml at 20° C), methanol, ethanol (40 mg/ml), DMSO (~10 mg/ml), and DMF (~0.5 mg/ml).
Storage Store at room temperature
Melting Point >100° C

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
RTECS 6324599
MDL Number MFCD00078482
EC Number 228-058-4
Beilstein Registry 5230822
SMILES CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC(=C(C=C2)/C(=C/3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3C)/C5=CC=C(C=C5)NC6=CC=C(C=C6)OCC)C.[Na+]

Related products

Brilliant Cresyl Blue Certified

Catalog: S10039
Buy Now

Malachite Green Oxalate

Catalog: S10111
Buy Now

Safranine O Certified

Catalog: S10174
Buy Now

Eriochrome Blue Black B

Catalog: S10071
Buy Now

Acid Blue 40

Catalog: S10003
Buy Now

Acid Blue 29

Catalog: S10002
Buy Now

Hematoxylin C.I. 75290

Catalog: S10097
Buy Now

Sudan IV Certified

Catalog: S10180
Buy Now
ABOUT
  • About Us
  • Contact Us
  • Privacy Policy
  • Terms & Conditions
RESOURCES
  • Useful Links
ACCREDITATION
  • ISO 9001:2015

© 2025 Tristains. All rights reserved

  • Quick Reagents
  • Histological stains
    • Dry Stains & Dyes
    • Stain Solution
  • Indicators
    • Indicator Solid
    • Indicator Solution
  • Solutions
  • Solvents
  • Contact us
  • Become Distributor
Categories
  • Scientific Articles
Recent Posts
  • S10097_webimg
    Hematoxylin
    April 4, 2024 No Comments
  • cytology-2
    Study Of Cytology
    March 1, 2024 No Comments
  • webimg-blog
    4,5- Dibromo fluorescein
    February 16, 2024 No Comments
OUR INSTAGRAM
9709 665
7794 110
1622 128
9098 54
2589 968
3346 19
1603 178
7917 807
3480 172
Recent Comments
    June 2025
    M T W T F S S
     1
    2345678
    9101112131415
    16171819202122
    23242526272829
    30  
    « Apr    
    Categories
    • Scientific Articles
    June 2025
    M T W T F S S
     1
    2345678
    9101112131415
    16171819202122
    23242526272829
    30  
    « Apr    
    Facebook Instagram linkedin