Dimethyl 4,4''-dibromo-[1,1':4',1''-terphenyl]-2,2''-dicarboxylate CAS 1040516-00-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1040516-00-4 |
| Molecular Formula | C22H16Br2O4 |
| Molecular Weight | 504.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 4,4''-dibromo-[1,1':4',1''-terphenyl]-2,2''-dicarboxylate (CAS 1040516-00-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H16Br2O4. Molecular weight: 504.17 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H16Br2O4 |
| Molecular Weight | 504.17 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, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
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Recommended Standards
- Ethyl (2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-hexadecafluorononyl) carbonate (CAS 1980086-60-9)
- 4,4'-(((2,5-Dibromo-1,4-phenylene)bis(methylene))bis(oxy))dibenzaldehyde (CAS 2304559-58-6)
- 4,4,5,5,5-Pentafluoropentyl (2,2,3,3,4,4,5,5,6,6,6-undecafluorohexyl) carbonate (CAS 1980034-92-1)
- Z9FTO91O8A 75277-39-3 Sodium 2-(4-(2-hydroxyethyl)piperazin-1-yl)ethanesulfonate Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, sodium salt (1:1) 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, monosodium salt EINECS 278-169-7 UNII-Z9FTO91O8A (CAS 75277-39-3)
- 2-(Aminomethyl)-6-(difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine (CAS 1805111-71-0)
- Oleuropein (CAS 32619-42-4)
- 4-(7-Chloro-1-methyl-1H-benzo[d]imidazol-2-yl)butanoic acid (CAS 1048922-59-3)
- 4-Chloro-6-methylpyrimidine-2(1H)-thione (CAS 1240622-76-7)
- Neratinib Impurity 54 (CAS CATO-C4X-113454)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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