Skip to Content
Merck
All Photos(1)

Documents

B8647

Sigma-Aldrich

Brilliant Blue R Concentrate

suitable for SDS-PAGE, methanol solution

Synonym(s):

Brilliant Blue R, Acid Blue 83, Brilliant indocyanin 6B, Coomassie Brilliant Blue R

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C45H44N3NaO7S2
CAS Number:
Molecular Weight:
825.97
Colour Index Number:
42660
Beilstein:
5718025
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

form

methanol solution

Quality Level

color

dark blue

suitability

suitable for SDS-PAGE

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].CCOc1ccc(Nc2ccc(cc2)C(\c3ccc(cc3)N(CC)Cc4cccc(c4)S([O-])(=O)=O)=C5\C=C/C(C=C5)=[N+](\CC)Cc6cccc(c6)S([O-])(=O)=O)cc1

InChI

1S/C45H45N3O7S2.Na/c1-4-47(31-33-9-7-11-43(29-33)56(49,50)51)40-23-15-36(16-24-40)45(35-13-19-38(20-14-35)46-39-21-27-42(28-22-39)55-6-3)37-17-25-41(26-18-37)48(5-2)32-34-10-8-12-44(30-34)57(52,53)54;/h7-30H,4-6,31-32H2,1-3H3,(H2,49,50,51,52,53,54);/q;+1/p-1

InChI key

NKLPQNGYXWVELD-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Application

Brilliant Blue R concentrate is a methanol based stain especially designed for staining protein in polyacrylamide but will also stain agarose gels. The stain contains methanol and acetic acid so gels do not require fixing prior to staining.
Brilliant Blue R Concentrate has been used for protein band detection after nondenaturing gradient gel electrophoresis, isoelectric focussing and SDS-PAGE (sodium dodecyl sulfate polyacrylamide gel electrophoresis).
For detection of protein bands following electrophoresis.

Reconstitution

After dilution with deionized water to a final volume of one liter, solution will contain 0.25% (w/v) Brilliant Blue R, 40% (v/v) methanol and 7% (v/v) acetic acid.

Legal Information

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 1

Target Organs

Eyes

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

57.2 °F - closed cup

Flash Point(C)

14 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

The effect of ethanol or hepatotoxin exposure on rat transferrin desialylation.
Lof K, et al.
Alcohol and Alcoholism (Oxford, Oxfordshire), 31, 445-451 (1996)
Crystallization of soluble proteins in vapor diffusion for x-ray crystallography.
Benvenuti M and Mangani S
Nature Protocols, 2, 1633-1651 (2007)
Overexpression of human apolipoprotein AI in transgenic rats and the hyperlipoproteinemia associated with experimental nephrosis.
Burkey BF, et al.
Journal of Lipid Research, 36.7, 1463-1473 (1995)
Katharina Stock et al.
Cancer cell international, 19, 77-77 (2019-04-13)
The nucleation-promoting factor cortactin is expressed and promotes tumor progression and metastasis in various cancers. However, little is known about the biological role of cortactin in the progression of pancreatic ductal adenocarcinoma (PDAC). Cortactin and phosphorylated cortactin (Y421) were investigated
K Kubo
Analytical biochemistry, 213(2), 200-205 (1993-09-01)
In sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) according to the method of Weber and Osborn, protein bands are often distorted by tailing at both ends, and the phenomenon is often called "edge tailing." This was eliminated by adding glycerol at

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service