1,2-Di(4-bromophenyl)-1,2-diphenylethylene CAS 184239-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 184239-35-8 |
| Molecular Formula | C26H18Br2 |
| Molecular Weight | 490.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Di(4-bromophenyl)-1,2-diphenylethylene (CAS 184239-35-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H18Br2. Molecular weight: 490.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H18Br2 |
| Molecular Weight | 490.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | Br-containing |
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Recommended Standards
- N1,N3-bis(2,4-dichlorophenyl)-2-(((2-(dimethylamino)ethyl)amino)methylene)malonamide (CAS 339276-41-4)
- 4,4'-(2,2-Diphenylethene-1,1-diyl)bis(bromobenzene) (CAS 859315-37-0)
- Arbidol Impurity 20 (CAS CATO-C4X-112920)
- 3-Chloro-4-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,2-c]pyridazin-8-ol (CAS 2913147-27-8)
- 1-(3-Chloropyridin-2-yl)ethanone (CAS 131109-75-6)
- 1-(6-Methyl-2-oxohexahydropyrimidin-4-yl)urea (CAS 1129-42-6)
- 4-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1h-purin-7-yl)butanoic acid (CAS 52083-48-4)
- 4-(5-Ethylpyrimidin-2-yl)phenol (CAS 110733-83-0)
- 5-Cyclopropyl-5,6-dihydro-4H-thieno[2,3-c]pyrrole-2-carboxylic acid (CAS 1400636-55-6)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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