Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

27816

Sigma-Aldrich

Brilliant Blue R

250, for microscopy

Synonym(s):

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/REAXYS Number:
5718025
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.26

grade

for microscopy

Quality Level

form

powder

λmax

589.2 nm in ethanol

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

For detection of protein bands following electrophoresis.

Other Notes

Protein stain for gel electrophoresis; 5 to 10 times more sensitive than Naphthol Blue Black B and Bromophenol (as little as 0.5 μg/cm2 of protein could be detected in a gel matrix)

Legal Information

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Camilla Pilotti et al.
Investigative ophthalmology & visual science, 61(5), 19-19 (2020-05-15)
The 32W and 32Q variants of complement factor B (CFB) are associated with reduced risk of developing neovascular age-related macular degeneration (AMD) compared with the common 32R allele. The objective of this study was to determine if the most protective
A procedure for rapid and sensitive staining of protein fractionated by polyacrylamide gel electrophoresis.
A Chrambach et al.
Analytical biochemistry, 20(1), 150-154 (1967-07-01)
Jie Zang et al.
Journal of experimental botany, 71(19), 5896-5910 (2020-07-21)
Iron (Fe) is an essential micronutrient and plays an irreplaceable role in plant growth and development. Although its uptake and translocation are important biological processes, little is known about the molecular mechanism of Fe translocation within seed. Here, we characterized
S Fazekas de St Groth et al.
Biochimica et biophysica acta, 71, 377-391 (1963-05-14)
Two new procedures are described for the estimation of protein by direct photometry on electrophoretic strips. The protein complexes of procion brilliant blue RS and coomassie brilliant blue R250 are shown to follow Beer's law up to 50 and 20
Jiafa Ren et al.
Journal of the American Society of Nephrology : JASN, 30(9), 1674-1685 (2019-07-19)
Following an acute insult, macrophages regulate renal fibrogenesis through the release of various factors that either encourage the synthesis of extracellular matrix synthesis or the degradation of matrix via endocytosis, proteolysis, or both. However, the roles of infiltrating versus resident

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