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Bismark Brown R
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Tristains

S10034

Bismark Brown R

CAS No
5421-66-9
Synonym(s)
5,5′-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride
Molecular Formula:
C21H24N8•2HCl
Molecular Weight:
461.39
EC Number:
226-541-4
Colour Index Number:
21010
PubChem CID:
79459
MDL number:
MFCD00036386
Specification SDS Available pack size: 100g, 25g
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Description

Bismark Brown R CAS: 5421-66-9 | MF: C21H24N8•2HCl | MW: 461.39, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Bismarck brown R is diazo dye.It appears Brown to Black in color.The chemical formula of Bismarck brown R is C21H26Cl2N8. Its synonyms are C.I. 21010; Basic Brown 4; Vesuvine. Bismark Brown R (BB), also called as basic brown 4, belongs to the class of diazo dyes. Bismarck Brown R is soluble in water. It has the absorption maximum at 468nm. Bismarck Brown R is widely used as a biological stain in histology and microscopy.

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 :

  • Bismarck Brown R is used in a modified Coomasie blue staining procedure.
  • In some cases, it can be used as an indicator, changing color in response to certain chemical conditions.
  • It is utilized to stain various biological specimens, such as cells, tissues, and microorganisms, to enhance visibility under a microscope. Bismarck Brown R can be used to differentiate cell structures and highlight specific cellular components. 

Benefits :

  • Used as an adsorbate
  • Used in dye decoloration experiment
  • Gives reliable results
Additional information
Brand

Tristains

Size

100g, 25g

CAS No

5421-66-9

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TECHNICAL INFORMATION
Alternate Names 5,5-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride
Application Bismarck Brown R is a small molecule azo dye
CAS Number 5421-66-9
Molecular Weight 461.39
Molecular Formula: C21H24N8•2HCl

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

Bismarck Brown R is a dye that is not has not been as incorporated as a biological stain as Bismarck Brown Y (sc-214611). The compound has been used in a modified Coomasie blue staining procedure with the effect of Bismarck Brown R reducing the staining and destaining times yet increasing the sensitivity of detection (from 100 ng of BSA to 25 ng).

TECHNICAL INFORMATION

Appearance Powder
Physical State Solid
Solubility Soluble in water, ethanol, acetone (slightly soluble), and cellosolve. Insoluble in benzene.
Storage Store at room temperature
Boiling Point 729° C at 760 mmHg (Predicted)
Melting Point 222° C (lit.)(dec.)
IC50 the PhoP regulon in Salmonella typhi: IC50= 57.59 µM

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany 3
PubChem CID 79459
MDL Number MFCD00036386
EC Number 226-541-4
Beilstein Registry 1829673
SMILES CC1=C(C=C(C=C1)N=NC2=C(C=C(C(=C2)C)N)N)N=NC3=C(C=C(C(=C3)C)N)N.Cl.Cl

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