Bismark Brown R CAS: 5421-66-9 | MF: C21H24N8€š¬¢2HCl | MW: 461.39, Part Number S10034, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Chemical World.
.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.
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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
| 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 |
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).
| 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
| 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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